What was found
ETOPS - AIR ENG 1 BLEED AIR LEAK INFLIGHT. ON LEAK OPS TEST FOUND ENG #1 BLEED AIR PRECOOLER EXCHANGER WITH CRACK/LEAK. REMOVED AND REPLACED PRECOOLER EXCHANGER PER AMM 36-11-42. OPS CHECK LEAK CHECK GOOD.
- Difficulty date
- September 8, 2023
- Submitted
- September 11, 2023
- Operation
- Air carrier
- Aircraft
- N373HA
- Make and model
- Airbus A330243
- Aircraft serial
- 1530
- Aircraft time
- 37,808 hours, 6,050 cycles
- Engine
- Rroyce RB211TRENT77
- Engine time
- 50,881 hours, 8,212 cycles
- System (JASC)
- 7500 · Engine Bleed Air System
- Part
- Precooler
- Part number
- 118115381
- Part serial
- 01097
- Condition
- Faulty
- Location
- Unknown
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.