What was found
#2 ENGINE S/N 962514 HAS HISTORY OF FUEL LEAKAGE. GROUNDED - YES. REMOVED ENG #2 HPTACC VALVE PER B737-900 AMM 75-21-01-000-801-F00. INSTALLED NEW HPTACC #2 ENG. REF AMM 75-21-01-400-801-F00. LEAK CHECK AND ACTUATOR TEST PASSED.
- Difficulty date
- January 3, 2020
- Submitted
- January 7, 2020
- Operation
- Air carrier
- Aircraft
- N407AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41731
- Aircraft time
- 28,452 hours, 9,028 cycles
- Engine
- Cfmint CFM567B27E
- System (JASC)
- 7520 · Engine Cooling System
- Part
- Control Valve
- Part number
- 32911866
- Part serial
- GRTV0597
- Condition
- Leaking
- Location
- Nr 2 Engine
- Part time
- 35,603 hours, 11,665 cycles
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- K
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.