What was found
APU INOP ( ER OPERATIONS NOT ALLOWED ). REMOVED AND REPLACED FLOW SENSE MODULE ASSY IAW AMM 49-53-08. LEAK CHECK AND OPS CHECK GOOD DUCT PRESSURE INDICATION 25-30 PSI.
- Difficulty date
- May 9, 2018
- Submitted
- May 15, 2018
- Operation
- Air carrier
- Aircraft
- N1997A
- Make and model
- Boeing 76733A
- Aircraft serial
- 27310
- Aircraft time
- 93,538 hours, 18,646 cycles
- System (JASC)
- 4950 · APU Bleed Air System
- Part
- Module
- Part number
- 38850811
- Part serial
- 13R400
- Condition
- Malfunctioned
- Location
- Apu
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.