# SDR P5CA2020010200001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 2, 2020
- Submitted: January 10, 2020
- Operation: Air carrier
- Aircraft: N647GT
- Make and model: Boeing 767306
- Aircraft serial: 27611
- Aircraft time: 80,741 hours, 21,276 cycles
- System (JASC): [4920 · APU Core Engine](https://openairdocs.org/jasc/4920)
- Part: Control Valve
- Part number: 97980612
- Part serial: 518C
- Condition: Malfunctioned
- Location: Apu
- Stage of operation: TX
- 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/P5CA2020010200001

## Discrepancy

APU AUTO SHUTDOWN(<P>REMOVED AND REPLACED APU CONTROL UNIT (OFF PART: PN 2117342-20, SN 33-B0380) PER AMM 49-61-05, BUT NO HELP. ITEM DEFERRED PER MEL 49-11-01B, CAT 'B', MDDR #122862.</P><P>LOG PAGE 1105254 - M2: REPLACED SURGE CONTROL VALVE AND OPERATIONAL CHK FUNCTION NORMAL, IAW AMM 49-53-01. MEL AND MDDR 122862 CLOSED. PLACARD REMOVED.</P>)

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