Tillögur í öryggisátt Síða 8

Lög um RNSA, 35. gr.

Talstöðvarskanna í flugvallaþjónustutæki

Flug
Nr. máls: 24-071F018
Staða máls: Opin
15.01.2026

Tillaga í öryggisátt

RNSA beinir því til Isavia að setja talstöðvarskanna í öll flugvallarþjónustutæki, sem notuð eru reglulega við vinnu á flugbrautum, þar sem mögulegt er að vera með hlustun á bæði turn- og grundbylgju.

Afgreiðsla

Verklag varðandi tímasetningu heimilda

Flug
Nr. máls: 24-071F018
Staða máls: Lokuð
15.01.2026

Tillaga í öryggisátt

RNSA beinir því til Isavia og Isavia ANS að meta verklag varðandi tímasetningu heimilda.

Afgreiðsla

Málið var aftur yfirfarið og telur Avians verklag í MANOP.S 330.3 TAKE OFF CLEARANCE fullnægjandi og telur ekki þörf á að breyta því enda er til staðar verklag í MANOP.S 330.3 TAKE OFF CLEARANCE og farið var yfir það m.t.t. Starfsemi Avians. Ekki hefur verið tekið upp start up time verklag á stýrðu flugvöllum Avians enda kemur fram í AMC11 ATS.TR.210(a)(3)(a) að það skuli gert "when necessary" og við mat reyndist ekki þörf á því. Varðandi það að halda ATFM brottfarartíma er eftirfarandi verklag til staðar:

o    MANOPS 330.3.10 / PANS-ATM 7.9.1 / GM6 ATS.TR.210(a)(3):

Departures shall normally be cleared in the order in which they are ready for take-off, except that deviations may be made from this order of priority to facilitate the maximum number of departures with the least average delay. Factors which should be considered in relation to the departure sequence include, inter alia: (N)

  1. types of aircraft and their relative performance;
  2. routes to be followed after take-off;
  3. any specified minimum departure interval between take-offs;
  4. need to apply wake turbulence separation minima;
  5. aircraft which should be afforded priority; and (R)
  6. aircraft subject to ATFM requirements.

o    MANOPS 330.3.10 Note / PANS-ATM 7.9.1 Note 2 / GM7 ATS.TR.210(a)(3):

For aircraft subject to ATFM requirements, it is the responsibility of the pilot and the operator to ensure that the aircraft is ready to taxi in time to meet any required departure time, bearing in mind that once a departure sequence is established on the taxiway system, it can be difficult, and sometimes impossible, to change the order.

  • Sjá einnig PANS-ATM 6.3.3.2 b), reyna þó að fara eftir beiðnum operator ef það er mögulegt.

o    PANS-ATM 6.3.3.2 If departures are delayed, the delayed flights shall normally be cleared in an order based on their estimated time of departure, except that deviation from this order may be made to:

  1. a) facilitate the maximum number of departures with the least average delay;
  2. b) accommodate requests by an operator in respect of that operator’s flights to the extent practicable.

Yfirfara afísingarverklag

Flug
Nr. máls: 24-072F019
Staða máls: Opin
20.11.2025

Tillaga í öryggisátt

RNSA beinir því til afgreiðsluaðila afísingar á Akureyrarflugvelli, að yfirfara verklag við undirbúning afísingar, til að koma í veg fyrir að afísingarvökvi sé notaður í upplausn þar sem hætta er á að hann frjósi. Æskilegt er að verklagið sé yfirfarið fyrir allar starfsstöðvar afgreiðsluaðila afísingar þar sem afísing fer fram.

Afgreiðsla

Notkunarmörk afísingarvökva

Flug
Nr. máls: 24-072F019
Staða máls: Lokuð
20.11.2025

Tillaga í öryggisátt

RNSA beinir því til Norlandair, að fara yfir með flugmönnum og afgreiðslumönnum notkunarmörk mismunandi upplausna afísingarvökva, bæði er varðar hreinsun (de-icing) og vörn (anti-icing).

Afgreiðsla

Norlandair hefur gefið út Safety Information letter 2025-2, De-/anti-icing Beechcraft King Air aircraft using Type II fluid, þar sem tekið er á efni tillögunnar.

Verklag við lendingar á jöklum og í snjó

Flug
Nr. máls: M-00414/AIG-02
Staða máls: Lokuð
10.08.2017

Tillaga í öryggisátt

RNSA beinir því til Norðurflugs að setja í handbækur sínar verklagsreglur varðandi lendingar á jöklum og á snjó, þegar hætta er á að flugmenn geti misst viðmið á jörðu.

Afgreiðsla

Norðurflug hefur innleitt tillöguna á eftirfarandi hátt:

  • Hluti í handbók 8.1.2.2
  • Hluti af OPC formi
  • Hluti af þjálfun fyrir þyrlu skíðun þar sem einkum reynir á þetta og í kennsluefni er ítarlega farið yfir „whiteout“
  • Hluti af áhættumati sem gert er vegna nýrrar reglugerðar Ferðamálastofu

Change of door design

Flug
Nr. máls: M-00511/AIG-05
Staða máls: Lokuð
10.04.2014

Tillaga í öryggisátt

The Icelandic Transportation Safety Board (ITSB) recommends to Precision Conversions that it reviews the structural design of the main cargo door with respect to the 45 knots maximum wind operation loading and make the necessary design changes in order to meet the requirements of FAA FAR and EASA CS, subchapters 25.301(a) and 25.303.

Afgreiðsla

Precision Conversions has modified the structural design of the main cargo door to support the intended 45 knots maximum wind operation limit in compliance with FAA FAR and EASA CS, subchapters 25.301(a) and 25.303.

EASA mandate of design change to cargo door due to maximum wind operation loading

Flug
Nr. máls: M-00511/AIG-05
Staða máls: Lokuð
10.04.2014

Tillaga í öryggisátt

The Icelandic Transportation Safety Board (ITSB) recommends to EASA that it require the STC holder of EASA STC EASA.IM.A.S.01423 to review the structural design of the main cargo door with respect to the 45 knots maximum wind operation loading and make the necessary design changes in order to meet the requirements of EASA CS, subchapters 25.301(a) and 25.303.

Afgreiðsla

The STC holder addressed through service bulletin (SB) PC-757-52-0018 a redesign of the cargo door, replacing the aluminum rods of the door with steel rods.

In addition, for both configurations, pre and post SB PC-757-52-0018, the following wind/gust limitations have been established and incorporated in the Aircraft Maintenance Manual and Operations Manual supplements:

- 45 knots up to the door canopy position, 0 (zero) knots beyond the door canopy position, for configuration pre SB PC-757-52-0018 (aluminum rods).

- 45 knots up to the door canopy position, 25 knots beyond the door canopy position, for configuration post SB PC-757-52-0018 (steel rods).

These design changes and wind/gust limitations were mandated by the FAA AD 2016-04-24, which has been adopted by EASA.

 

 

FAA mandate of design change to cargo door due to maximum wind operation loading

Flug
Nr. máls: M-00511/AIG-05
Staða máls: Lokuð
10.04.2014

Tillaga í öryggisátt

The Icelandic Transportation Safety Board (ITSB) recommends to the FAA that it requires the STC holder of FAA STC #ST01529SE to review the structural design of the main cargo door with respect to the 45 knots maximum wind operation loading and make the necessary design changes in order to meet the requirements of FAA FAR subchapters 25.301(a) and 25.303.

Afgreiðsla

FAA Safety Recommendation 14.055 was assigned to the FAA's Aircraft Certification Service, Transport Airplane Directorate on April 15, 2014, requiring Precision Conversions to modify the structural design of the main cargo door to support the intended 45 knots maximum wind operation limit in compliance with FAA FAR and EASA CS, subchapters 25.301(a) and 25.303.

The STC holder addressed through service bulletin (SB) PC-757-52-0018 a redesign of the cargo door, replacing the aluminum rods of the door with steel rods.

In addition, for both configurations, pre and post SB PC-757-52-0018, the following wind/gust limitations have been established and incorporated in the Aircraft Maintenance Manual and Operations Manual supplements:

- 45 knots up to the door canopy position, 0 (zero) knots beyond the door canopy position, for configuration pre SB PC-757-52-0018 (aluminum rods).

- 45 knots up to the door canopy position, 25 knots beyond the door canopy position, for configuration post SB PC-757-52-0018 (steel rods).

These design changes and wind/gust limitations were mandated by the FAA AD 2016-04-24.

Design change to spoiler actuator

Flug
Nr. máls: M-00513/AIG-04
Staða máls: Lokuð
13.08.2015

Tillaga í öryggisátt

The Icelandic Transportation Safety Board (ITSB) recommends to Moog, in co-operation with the airplane’s manufacturer, set up a program to support fleet wide replacement of the blocking and thermal relief valve housing with the fatigue improved unit made from stainless steel.

Afgreiðsla

Moog has redesigned the Blocking and Thermal Relief Valve Housing with thicker material section and more radius in the area of the fracture surface. The redesigned Blocking and Thermal Relief Valve Housing is made from stainless steel instead of aluminum. This results in better fatigue performance of the Blocking and Thermal Relief Valve Housing. In addition the FAA has issued Safety Recommendation 15.115, a Boeing 757 airplane level safety issue, mandating evaluation of the spoiler actuator's blocking and thermal relief valve housing failure to determine appropriate corrective action.

Fleet implement of design change

Flug
Nr. máls: M-00513/AIG-04
Staða máls: Lokuð
13.08.2015

Tillaga í öryggisátt

The Icelandic Transportation Safety Board (ITSB) recommends to Boeing, to issue the planned service bulletin 757-SB57A0154 to support fleet wide replacement of the Blocking and Thermal Relief Valve Housing in co-operation with the actuator‘s manufacturer.

Afgreiðsla

Boeing plans to release Boeing Alert Service Bulletin 757-SB-27A0154 on June 25 2016. In addition the FAA has issued Safety Recommendation 15.115, a Boeing 757 airplane level safety issue, mandating evaluation of the spoiler actuator's blocking and thermal relief valve housing failure to determine appropriate corrective action.