# SDR UIEA2020021400253

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 12, 2020
- Submitted: February 14, 2020
- Operation: Air carrier
- Aircraft: [N663GT](https://openairdocs.org/aircraft/N663GT), registered now
- Make and model: Boeing 767324
- Aircraft serial: 27568
- Aircraft time: 102,483 hours, 19,865 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: O-Ring
- Part number: M834811227
- Part serial: NSN
- Condition: Leaking
- Location: Apu Oil System
- Stage of operation: NR
- How discovered: O
- Nature of condition: K
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2020021400253

## Discrepancy

APU LEAKING OIL (LUBE FILTER HOUSING, OIL CAP)(<P>M4: REMOVED AND REPLACED FILTER O RING IAW AMM 49-27-03. LEAK CHECK GOOD AT THIS TIME. FILTER AND APU GOOD UPON INSPECTION.</P><P>M5: REMOVED AND REPLACED OIL CAP O-RING IAW AMM 12-13-04 AFTER REPLACEMENT OF LUBE HOUSING PACKING, REF ITEM 4, AND OIL CAP O RING OPS CHECK GOOD, NO LEAKS NOTED AT THIS TIME (OFF PART: P/N :A53204-221, S/N : NSN)</P>)

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