What was found
APU FAILED TO START ON THE GROUND. REMOVED AND REPLACED APU RELAY IAW FIMM 49-11-00, OPS CHECK NORMAL. (K)
- Difficulty date
- December 28, 2007
- Submitted
- January 2, 2008
- Operation
- Air carrier
- Aircraft
- N550TZ
- Make and model
- Boeing 75733N
- Aircraft serial
- 32584
- Engine
- Rroyce RB211535E4
- System (JASC)
- 4900 · Airborne Auxiliary Power Unit (APU) System
- Part
- Relay
- Condition
- Failed
- Location
- Apu
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.