What was found
APPARENT FUEL LEAK FROM #1 ENGINE COWLING. NR 1 APPARENT FUEL LEAK FROM NR 1 ENGINE COWLING. R & R NR 1 ENG SERVO FUEL HEATER COVER O-RING PER EA M-21-173-01075.
- Difficulty date
- September 27, 2026
- Submitted
- October 2, 2026
- Operation
- Air carrier
- Aircraft
- N8577Z
- Make and model
- Boeing 7378H4
- Aircraft serial
- 64350
- Aircraft time
- 27,432 hours, 14,212 cycles
- Engine
- Cfmint CFM567B27E
- System (JASC)
- 7312 · Fuel Heater
- Part
- O-Ring
- Condition
- Leaking
- Location
- Fuel Heater
- Stage of operation
- TX
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.