Service difficulty report · Warning Light · Boeing 737890
FAA SDR system
- Difficulty date
- September 22, 2015
- Submitted
- September 24, 2015
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35684
- Aircraft time
- 30,654 hours, 8,962 cycles
- Part
- Warning Light
- Condition
- Illuminated
- Location
- Apu Inlet
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FAULT LIGHT ILLUMINATED DURING APU START ATTEMPT, FL 380. ACFT GROUNDED. IAW POWERPLANT ENGINEERING REQUEST, REPLACED APU INLET TEMPERATURE SENSOR REF AMM 49-61-31 AND APU INLET PRESSURE SENSOR, REF AMM 49-52-31. APU GROUND VERIFICATION STARTS AND OPS NORMAL.