# SDR UIEA2019052004236

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 20, 2019
- Submitted: May 23, 2019
- Operation: Air carrier
- Aircraft: [N1487A](https://openairdocs.org/aircraft/N1487A), registered now
- Make and model: Boeing 767-31K
- Registry model: [Boeing 767-31K](https://openairdocs.org/model/boeing-767-31k) (OpenAirDocs)
- Aircraft serial: 28865
- Aircraft time: 85,155 hours, 17,166 cycles
- System (JASC): [4950 · APU Bleed Air System](https://openairdocs.org/jasc/4950)
- Part: Shutoff Valve
- Part number: 2780540101
- Part serial: 1361
- Condition: Malfunctioned
- Location: Apu
- Stage of operation: IN
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2019052004236

## Discrepancy

APU AIR INOP (<P>CHECKED AND DEFERRED TO MDDR 111916. CAT C APU AIR INOP PER DDG 49-11-01-01, APU VALVE LOCKED CLOSED PER DDG 36-11-01. </P><P>LP 1079436 - M6: T/S PER AMM 49-11-00.OPS CHECK APU WITH NO FAULTS NOTED. PER MCC DMI 111916 CONTINUES. C/W MEL 36-11-04 MX ACTIONS.</P><P>LP 1079441 - M4: R&R APU AIR SUPPLY SHUTOFF VALVE IAW AMM 36-11-10, OPS CHECK GOOD. THIS CLEARS DMI 111916. PLACARD REMOVED. MCC NOTIFIED. JL @ 14:25Z.</P>)

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