# SDR UIEA2018121982879

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 18, 2018
- Submitted: December 19, 2018
- Operation: Air carrier
- Aircraft: [N640GT](https://openairdocs.org/aircraft/N640GT), registered now
- Make and model: Boeing 767-3S1
- Registry model: [Boeing 767-3S1](https://openairdocs.org/model/boeing-767-3s1) (OpenAirDocs)
- Aircraft serial: 25221
- Aircraft time: 87,554 hours, 18,608 cycles
- System (JASC): [4960 · APU Controls](https://openairdocs.org/jasc/4960)
- Part: Control Unit
- Part number: 211734220
- Part serial: 601375
- Condition: Not Reported
- Location: Apu
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2018121982879

## Discrepancy

PER COMPANY CONVENIENCE REQUEST - REMOVE AND REPLACE APU CONTROL UNIT  (<P>REMOVED AND REPLACED APU CONTROL UNIT IAW B767 AMM 49-61-05 OPS CHECK NORMAL AT THIS TIME</P><P>(NOTE: DUE 02 EVENTS ON GND APU AUTO-SHUTDOWN - TS POINTED TO APU ECU)</P><P>(NOTE2:  DDG 25-AP-01 MDDR 104760 - WAS OPENED  FOR APU COLD SOAK START VERIFICATION IAW ETOPS MX MANUAL) </P>)

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