What was found
ETOPS SIGNIFICANT SYS - APU BLEED AIR ERRATIC UPON LEFT ENGINE START. RECYCLED APU PNEUMATICS PERFORMED FIM 36-11-10. PERFORMED TEST OF SHUTOFF VALVE IAW AMM 36-11-10, GND OPS CHECKED OK.
- Difficulty date
- May 19, 2011
- Submitted
- May 20, 2011
- Operation
- Air carrier
- Aircraft
- N580HA
- Make and model
- Boeing 76733A
- Aircraft serial
- 28140
- Aircraft time
- 35,173 hours, 6,646 cycles
- System (JASC)
- 4950 · APU Bleed Air System
- Part
- Bleed Air Sys
- Condition
- Erratic
- 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.