What was found
APU WILL NOT START, APU FAULT EICAS DISPLAYED. TRANSFERRED TO MEL 49-11-01B. R & R APU IGNITION UNIT IAW AMM 49-41-03. OPERATIONS CHECKED GOOD.
- Difficulty date
- July 30, 2015
- Submitted
- July 30, 2015
- Operation
- Air carrier
- Aircraft
- N640GT
- Make and model
- Boeing 7673S1
- Aircraft serial
- 25221
- Aircraft time
- 77,804 hours, 16,442 cycles
- System (JASC)
- 4940 · APU Start/Ignition System
- Part
- Ignition Unit
- Part number
- 106170756
- Part serial
- 444938
- Condition
- Malfunctioned
- Location
- Apu
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.