# SDR UIEA2021011400054

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 14, 2021
- Submitted: January 20, 2021
- Operation: Air carrier
- Aircraft: [N1499A](https://openairdocs.org/aircraft/N1499A), registered now
- Make and model: Boeing 767328
- Aircraft serial: 27428
- Aircraft time: 82,170 hours, 18,350 cycles
- System (JASC): [4940 · APU Start/Ignition System](https://openairdocs.org/jasc/4940)
- Part: Actuator
- Part number: 7321387010
- Part serial: 97813
- Condition: Malfunctioned
- Location: Apu
- Stage of operation: NR
- 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/UIEA2021011400054

## Discrepancy

APU COLD SOAK START -62 DEGREES SAT FL390 ATTEMPTS 3 UNSUCCESSFUL. APU DOOR STATUS MESSAGE AFTER EACH ATTEMPT(<P>TRANSFERRED TO DMI# 140868 IAW MEL 49-15-01-01A CAT C DUE DATE 23JAN2021. M PROCEEDURES C/W - APU DOOR DEACTIVATED OPEN.</P><P>18JAN21 - LP 1253321 ITEM 5 - ONT: REMOVED AND REPLACED APU AIR INTAKE DOOR ACTUATOR IAW AMM 49-15-06. OPS CHECK GOOD. PERFORMED APU BITE IAW AMM 49-61-05. NO MESSAGES DISPLAYED.

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