What was found
ON LANDING, APU DOES NOT START. NO APU INDICATION LIGHTS ON. FRM 492-130-00. TROUBLESHOT SYSTEM, FOUND ECU AT FAULT. REMOVED AND REPLACED APU ECU. APU OPERATION CHECKS GOOD. REMOVED PLACARD AND RETURNED AC TO SERVICE. (K)
- Difficulty date
- September 22, 2005
- Submitted
- May 23, 2006
- Operation
- Air carrier
- Aircraft
- N738MA
- Make and model
- Boeing 7378Q8
- Aircraft serial
- 32799
- Engine
- Cfmint CFM567B26US
- System (JASC)
- 4940 · APU Start/Ignition System
- Part
- Ecu
- Condition
- Inoperative
- Location
- Apu Sys
- Component
- Apu · Honeywell
- Component part number
- 2118966222
- Stage of operation
- TX
- 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.