What was found
REPORTS OF MX BLUE LIGHT ON WITH OIL LEVEL FOUND FULL AND FAULT CODE 49-72104 FOUND. GROUNDED - YES. REMOVED AND REPLACED DATA MEMORY MODULE REF AMM 49-72-11. OPS NORMAL.
- Difficulty date
- August 1, 2018
- Submitted
- August 1, 2018
- Operation
- Air carrier
- Aircraft
- N589AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35686
- Aircraft time
- 40,691 hours, 12,290 cycles
- System (JASC)
- 4970 · APU Indicating System
- Part
- Data Unit
- Part number
- 38762871
- Part serial
- GE4041
- Condition
- Failed
- Location
- Apu
- Part time
- 12,590 hours, 16,616 cycles
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.