- Difficulty date
- March 1, 2021
- Submitted
- March 5, 2021
- Operation
- Air carrier
- Make and model
- Boeing 767328
- Aircraft serial
- 27428
- Aircraft time
- 82,540 hours, 18,449 cycles
- Part
- Sensor
- Part number
- 38760355
- Part serial
- 59772191
- Condition
- Faulty
- Location
- Apu
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APU INOP TRANSFERRED TO MDDR 143164 IAW MEL 49-11-01A, CAT C. PERFORMED APU BITE. IAW FIMM 49-11, FAULT 16, P2 SENSOR. REMOVED AND REPLACED P2 SENSOR. IAW AMM 49-61-04. DURING T/S FOUND APU OIL OVER SERVICED. SERVICED APU OIL TO PROPER LEVEL. IAW AMM 12-13-04. PERFORMED APU OPS CHECK GOOD MULTIPLE STARTS SUCCESSFUL. THIS CLEARS MDDR #143164. PLACARD REMOVED. MCC NOTIFIED.