What was found
ETOPS SIGNIFICANT SYSTEM, APU AUTO SHUTDOWN AFTER START. PERFORMED BITE PROCEDURE ON ECU PER FIM 49-11-00 FIG 103. UNDERSPEED MESSAGE RESET PER FIM 49-11-00. APU OPS NORMAL. NO MESSAGES ON ECU.
- Difficulty date
- July 23, 2007
- Submitted
- July 25, 2007
- Operation
- Air carrier
- Aircraft
- N592HA
- Make and model
- Boeing 7673CB
- Aircraft serial
- 33468
- Aircraft time
- 16,613 hours, 3,234 cycles
- System (JASC)
- 4900 · Airborne Auxiliary Power Unit (APU) System
- Part
- Apu
- Condition
- Unknown
- 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.