What was found
CRACKED APU SUPPLY DUCT ELBOW. CRACKED JUST FWD OF APU. REMOVED AND REPLACED DUCT ASSY (P/N 69B40052-1) PER MM 36-11-01.
- Difficulty date
- October 13, 1997
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N851FT
- Make and model
- Boeing 747122
- Aircraft serial
- 19756
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Duct Assembly
- Part number
- PN69B400521
- Condition
- Cracked
- Location
- Apu
- Stage of operation
- IN
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.