What was found
CHECKED APU FOR OIL CONSUMPTION. ACFT GROUNDED. ACCOMPLISHED A BOROSCOPE INSPECTION OF INNER SURFACE OF APU TURBO EXHAUST DUCT. FOUND BURN OIL EVIDENCE IAW FIM 49-95, TASK 801-STEP A-D (1) (A). REPLACED THE APU IAW AMM 49-11-00.
- Difficulty date
- August 1, 2018
- Submitted
- August 6, 2018
- Operation
- Air carrier
- Aircraft
- N514AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35193
- Aircraft time
- 37,773 hours, 11,337 cycles
- System (JASC)
- 4920 · APU Core Engine
- Part
- Apu
- Part number
- 38007021
- Part serial
- P6801
- Condition
- Damaged
- Location
- Apu Bay
- Part time
- 8,997 hours, 15,021 cycles
- Stage of operation
- IN
- How discovered
- B
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.