What was found
ODOR IN A/C APU SUPPLYING PACKS FOUND APU FUEL CONTROL CLUSTER LEAKING. O-RINGS NEED TO BE REPLACED. EIGHT O-RINGS WERE CHANGED ON THE APU FUEL CONTROL UNIT IAW AMM 49-11-00. OK TO CONTINUE.
- Difficulty date
- September 19, 2026
- Submitted
- September 21, 2026
- Operation
- Air carrier
- Aircraft
- N76055
- Make and model
- Boeing 767424ER
- Aircraft serial
- 29450
- Aircraft time
- 98,137 hours, 13,747 cycles
- System (JASC)
- 4930 · APU Engine Fuel and Control
- Part
- Packing
- Part number
- M259882013
- Condition
- Leaking
- Location
- Apu Fuel Control
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- B
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.