# SDR UIEA2021040600840

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 2, 2021
- Submitted: April 6, 2021
- Operation: Air carrier
- Aircraft: [N1373A](https://openairdocs.org/aircraft/N1373A), registered now
- Make and model: Boeing 767-31K
- Registry model: [Boeing 767-31K](https://openairdocs.org/model/boeing-767-31k) (OpenAirDocs)
- Aircraft serial: 27205
- Aircraft time: 103,702 hours, 22,010 cycles
- System (JASC): [4920 · APU Core Engine](https://openairdocs.org/jasc/4920)
- Part: Actuator
- Part number: 7321387006
- Part serial: 92093
- Condition: Malfunctioned
- Location: Apu Intake Door
- Stage of operation: CR
- 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/UIEA2021040600840

## Discrepancy

APU COLD SOAK UNSUCCESSFUL AFTER 3 ATTEMPTS, APU DOOR STATUS MESSAGE.(<P>THIS CLOSES MDDR 144694.</P><P>LOG PAGE 1445793: APU HAS MESSAGE FOR DOOR SYSTEM. TRANSFERRED TO MDDR 144727 IAW MEL 49-11-01A.</P><P>LOG PAGE 1145807: REMOVED AND REPLACED APU AIR INTAKE DOOR ACTUATOR, IAW B767 AMM 49-15-06.</P><P>THIS CLEARS MDDR  144727</P>)

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