What was found
APU FAILED TO START ON 2 ATTEMPTS AFTER LANDING.(<P>PERFORMED ECU BITE CHECK I.A.W AMM 49-61-05. NO LIGHT OFF FAULT, PERFORMED APU OPERATIONAL TEST I.A.W AMM 49-11-00. NO DEFECTS NOTED.</P>)
- Difficulty date
- January 11, 2020
- Submitted
- January 13, 2020
- Operation
- Air carrier
- Aircraft
- N1181A
- Make and model
- Boeing 7673Y0
- Aircraft serial
- 26206
- Aircraft time
- 86,929 hours, 21,681 cycles
- System (JASC)
- 4940 · APU Start/Ignition System
- Part
- Unknown
- Condition
- Malfunctioned
- Location
- Apu
- Stage of operation
- LD
- 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.