What was found
ERRATIC CT5AP READINGS. GROUNDED - YES. REMOVED AND INSTALLED APU, REF AMM 49-11-00. OPS TEST GOOD, REF AMM 49-11-00-710-801.
- Difficulty date
- March 16, 2017
- Submitted
- March 20, 2017
- Operation
- Air carrier
- Aircraft
- N597AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35689
- Aircraft time
- 34,008 hours, 10,500 cycles
- System (JASC)
- 4920 · APU Core Engine
- Part
- Apu
- Part number
- 38007021
- Part serial
- P5515
- Condition
- Faulty
- Location
- Apu Bay
- Part time
- 6,949 hours, 14,872 cycles
- 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.