Service difficulty report · Wire Harness · Boeing 737890
FAA SDR system
- Difficulty date
- January 17, 2018
- Submitted
- January 17, 2018
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 36578
- Aircraft time
- 30,398 hours, 9,045 cycles
- Part
- Wire Harness
- Part number
- 38884492
- Condition
- Faulted
- Location
- Apu
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NO APU BLEED AIR DUCT PRESSURE. ACFT GROUNDED. ACCOMPLISHED AN APU BITE, FAULTS LAST 90 DAYS, 49-41012, AND 49-31016. REMOVED & REPLACED THE APU WIRE HARNESS. OPS GOOD. GROUND VERIFICATION SUCCESSFUL. IAW AMM 49-61-00-700-801, AND 49-61-01/401.