What was found
FOUND FUEL LEAK #1 ENG AFTER SHUTDOWN FROM HTPACC DRAIN MAST. GROUNDED - YES. REMOVED AND REPLACED #1 ENG HPTACC VALVE REF B737-900 AMM 75-21-01. OPS/LEAK CK GOOD.
- Difficulty date
- November 11, 2022
- Submitted
- November 14, 2022
- Operation
- Air carrier
- Aircraft
- N403AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41730
- Aircraft time
- 37,255 hours, 11,905 cycles
- Engine
- Cfmint CFM567B27E
- System (JASC)
- 7520 · Engine Cooling System
- Part
- Valve
- Part number
- 32911866
- Part serial
- GRTS7654
- Condition
- Leaking
- Location
- Nr 1 Engine
- Part time
- 49,826 hours, 16,840 cycles
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- K
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.