What was found
APU FAILED TO START. FAULT CODE 49-41011. MAINT MESSAGE NO FLAME SHUTDOWN. REPLACED THE APU IGNITION UNIT (EXCITER) IAW AMM 49-41-31-400-801. OPS NORMAL.
- Difficulty date
- June 9, 2012
- Submitted
- June 13, 2012
- Operation
- Air carrier
- Aircraft
- N565AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35181
- Aircraft time
- 21,215 hours, 6,577 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 4940 · APU Start/Ignition System
- Part
- Exciter
- Part number
- 38880587
- Part serial
- 076971101862
- Condition
- Malfunctioned
- Location
- Apu
- Part time
- 6,843 hours, 5,848 cycles
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.