Service difficulty report · Heat Exchanger · Boeing 7379
FAA SDR system
- Difficulty date
- July 13, 2022
- Submitted
- July 14, 2022
- Operation
- Air carrier
- Make and model
- Boeing 7379
- Aircraft serial
- 43391
- Aircraft time
- 67 hours, 36 cycles
- Engine
- Cfmint LEAP1B28
- Part
- Heat Exchanger
- Part number
- 2492M60P02
- Part serial
- KUL29576
- Condition
- Faulty
- Location
- #1 Engine
- Part time
- 67 hours, 36 cycles
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TROUBLESHOOTING RECOMMENDATIONS FOR #1 ENGINE MAIN FUEL/OIL HEAT EXCHANGER FAULT. GROUNDED - YES. REMOVED AND REPLACED #1 ENG MAIN FUEL/OIL HEAT EXCHANGER DIFFERENTIAL PRESSURE SENSOR REF B737-9 AMM TASKS 73-11-12-000-801-G00/-400-801-G00. OPS CHECK GOOD.