Incident Airbus A320-271N CC-AWO, Wednesday 29 September 2021
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Date:Wednesday 29 September 2021
Time:09:38
Type:Silhouette image of generic A20N model; specific model in this crash may look slightly different    
Airbus A320-271N
Owner/operator:JetSMART Airlines
Registration: CC-AWO
MSN: 9476
Year of manufacture:2020
Engine model:P&W PW1127G-JM
Fatalities:Fatalities: 0 / Occupants: 61
Other fatalities:0
Aircraft damage: None
Category:Incident
Location:100 NM W of Iquique -   Chile
Phase: En route
Nature:Passenger - Scheduled
Departure airport:Santiago-Arturo Merino Benitez Airport (SCL/SCEL)
Destination airport:Cali-Alfonso Bonilla Aragón Airport (CLO/SKCL)
Investigating agency: DGAC Chile
Confidence Rating: Accident investigation report completed and information captured
Narrative:
JetSMART flight JA650, an Airbus A320-271N, was en route at FL380 and 100 nautical miles west of the city of Iquique, when the aircraft's ECAM reported that the engine No. 2 (right) had low oil pressure and quantity. Later, the oil quantity reached 0.0, so the decision was taken to divert the flight to Iquique (SCDA).
The crew preceded to stop the no. 2 engine, declaring the emergency, and finally landed without further observations.

Cause:
Shutdown of engine No. 2 (right) in flight by the crew, due to total loss (leakage) of oil.

Contributing Factors:
Loose connection of the accessory gearbox (AGB) at the LP35/AGB interface with asymmetrical wear on the AGB housing and adapter mounting surfaces. The service bulletin for retightening the LP35/AGB connection had not been applied because at the time of the incident the engine was new and had not yet undergone review.

Accident investigation:
cover
  
Investigating agency: DGAC Chile
Report number: 1958-21
Status: Investigation completed
Duration: 2 years and 9 months
Download report: Final report

Sources:

https://www.dgac.gob.cl/wp-content/uploads/2023/10/Informe-Preliminar-24-meses-1958-21.pdf
https://www.flightradar24.com/data/flights/ja650#29531a6b

Revision history:

Date/timeContributorUpdates
04-Feb-2024 07:40 harro Added
04-Feb-2024 07:40 harro Updated [Other fatalities, Country, ]
04-Mar-2025 06:24 ASN Updated [Total occupants, Narrative, Accident report, ]

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