What was found
APU WEAK ON START. ONLY PROVIDED 22 PERCENT MAX MOTOR AFTER 50 SECONDS. REPLACED APU PER M/M. OPS CKS AND LEAK CHECK GOOD. MCO/PLAC REMOVED.
- Difficulty date
- December 3, 2006
- Submitted
- December 7, 2006
- Operation
- Air carrier
- Aircraft
- N178DN
- Make and model
- Boeing 767332
- Aircraft serial
- 25143
- Aircraft time
- 74,325 hours, 11,418 cycles
- System (JASC)
- 4920 · APU Core Engine
- Part
- Engine
- Part number
- 380029817
- Part serial
- P1933
- Condition
- Failed
- Location
- Apu
- Part time
- 19,186 hours, 28,802 cycles
- Stage of operation
- IN
- 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.