ASN logo
Last updated: 28 October 2021
Status:Definitief
Datum:zondag 9 januari 2011
Tijd:ca 19:45
Type:Silhouette image of generic B722 model; specific model in this crash may look slightly different
Boeing 727-286
Luchtvaartmaatschappij:Iran Air
Registratie: EP-IRP
Constructienummer: 20945/1048
Bouwjaar: 1974-06-12 (36 years 7 months)
Aantal vlieguren:9019
Motoren: 3 Pratt & Whitney JT8D-15
Bemanning:slachtoffers: 8 / inzittenden: 9
Passagiers:slachtoffers: 70 / inzittenden: 96
Totaal:slachtoffers: 78 / inzittenden: 105
Schade: Vernield
Gevolgen: Written off (damaged beyond repair)
Plaats:8 km (5 mijl) van Urmia (Orumiyeh) Airport (OMH) (   Iran)
Fase: Nadering (APR)
Soort vlucht:Binnenlandse lijnvlucht
Vliegveld van vertrek:Tehran-Mehrabad Airport (THR/OIII), Iran
Vliegveld van aankomst:Urmia (Orumiyeh) Airport (OMH/OITR), Iran
Vluchtnummer: 277
Beschrijving:
An Iran Air Boeing 727 passenger jet was damaged beyond repair in an accident about 8 km from Urmia (Orumiyeh) Airport (OMH), Iran. There were 96 passengers and nine crew members on board. The airplane operated on flight IR277 from Tehran-Mehrabad Airport (THR) to Urmia (Orumiyeh) Airport (OMH). It left Tehran at 18:15, after a delay of over two hours due to severe weather at the destination.

Probable Cause:

The effect of a combination of bad weather and cockpit crews' failure to deal with the situation is the major cause of the accident.

Contributing factors:
- The old technology of aircraft systems
- Absence of a suitable simulator for adverse weather conditions
- Failure to correctly execute the operating instructions for go around
- Inadequate cockpit management (CRM)

Bronnen:
» IRNA, FARS

METAR Weather report:
16:00 UTC / 19:30 local time:
OITR 091600Z 26004KT 0800 SN SCT015 SCT020 OVC060 00/00 Q1016=
Wind 260 degrees at 4 knots; Visibility 800 m in snow; scattered clouds 1,500 ft; scattered clouds 2,000 ft.; overcast 6,000 ft.; Temperature 0°C; Dew point 0°C; 1016 hPa


Foto's

photo of Boeing-727-286-EP-IRP
accident date: 09-01-2011
type: Boeing 727-286
registration: EP-IRP
photo of Boeing-727-286-EP-IRP
accident date: 09-01-2011
type: Boeing 727-286
registration: EP-IRP
photo of Boeing-727-286-EP-IRP
accident date: 09-01-2011
type: Boeing 727-286
registration: EP-IRP
photo of Boeing-727-286-EP-IRP
accident date: 09-01-2011
type: Boeing 727-286
registration: EP-IRP
 

Kaart
Deze kaart geeft het vliegveld van vetrek weer en de geplande bestemming van de vlucht. De lijn tussen de vliegvelden geeft niet de exacte vliegroute weer.
De afstand tussen Tehran-Mehrabad Airport en Urmia (Orumiyeh) Airport bedraagt 595 km (372 miles).
Accident location: Global; accuracy within tens or hundreds of kilometers.

This information is not presented as the Flight Safety Foundation or the Aviation Safety Network’s opinion as to the cause of the accident. It is preliminary and is based on the facts as they are known at this time.
languages: languages

Share

Boeing 727

  • 1832 built
  • 115e ongeval
  • 55e dodelijk ongeval
  • 26e zwaarste ongeval
» safety profile

 Iran
  • 11e zwaarste ongeval (toen het plaatsvond)
  • 12e zwaarste ongeval (op dit moment)
» safety profile