What was found
NO DUCT PRESSURE WITH APU BLEED AIR SWITCH ON. GROUNDED - YES. PERFORMED B737-9 FIM TASK 49-52-00. CYCLE POWER BLEED AIR BACK TO NORMAL.
- Difficulty date
- July 15, 2023
- Submitted
- July 17, 2023
- Operation
- Air carrier
- Aircraft
- N975AK
- Make and model
- Boeing 7379
- Aircraft serial
- 64960
- Aircraft time
- 4,753 hours, 1,388 cycles
- System (JASC)
- 4950 · APU Bleed Air System
- Part
- Unknown
- Part number
- UNKNOWN
- Condition
- Unknown
- Location
- Unknown
- Stage of operation
- NR
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.