What was found
ZERO AIR PRESSURE FROM APU AFTER STARTED ON TAXI IN. SUSPECT APU FLOW SENSING MODULE BAD. REPLACED APU IAW AMM, OPS CHECKED GOOD 35 PSI.
- Difficulty date
- July 19, 2013
- Submitted
- July 19, 2013
- Operation
- Air carrier
- Aircraft
- N569UA
- Make and model
- Boeing 757222
- Aircraft serial
- 26677
- Aircraft time
- 67,676 hours, 24,961 cycles
- Engine
- Pwa PW2040
- System (JASC)
- 4950 · APU Bleed Air System
- Part
- Apu
- Condition
- Failed
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.