What was found
MX CONTROL REPORTS APU SN INCORRECT ON CDU. APU CT5ATP DATA IS BEING RECORDED UNDER CORRECT APU SN AND VALID TEMP DATA IS BEING RECORDED. R & R APU DMM IAW AMM REF 49-72-11-000-801/49-72-11-400-801. OPS CKS GOOD.
- Difficulty date
- January 31, 2013
- Submitted
- February 4, 2013
- Operation
- Air carrier
- Aircraft
- N538AS
- Make and model
- Boeing 737890
- Aircraft serial
- 41188
- Aircraft time
- 2,820 hours, 832 cycles
- System (JASC)
- 4970 · APU Indicating System
- Part
- Module
- Part number
- 38762871
- Part serial
- GE2283
- Condition
- Malfunctioned
- Location
- Apu
- Part time
- 2,795 hours, 4,440 cycles
- Stage of operation
- IN
- 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.