- Difficulty date
- August 7, 2022
- Submitted
- August 12, 2022
- Operation
- Air carrier
- Make and model
- Boeing 7378
- Aircraft serial
- 42549
- Aircraft time
- 5,713 hours, 2,524 cycles
- Part
- Seal Seat
- Condition
- Leaking
- Location
- #1 Engine
- Stage of operation
- CR
- How discovered
- 9
- Nature of condition
- K
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUEL LEAK ON #1 ENGINE. TROUBLESHOT FUEL LEAK TO THE #1 ENGINE L/H MODULATED TURBINE COOLING VALVE.LPTACC PN 8910-309 & SCU PN 8062-1180REF TSR 2022006177 / [01] REMOVED AND REPLACED ENG #1 HPTACC HYDRAULICS FUEL MANIFOLD GASKET SEAL REF AMM 75-24-04. OPS CHECK NORMAL. NO LEAKS NOTED.