# SDR UIEA2022080200805

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 2, 2022
- Submitted: August 3, 2022
- 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: 95,449 hours, 20,398 cycles
- System (JASC): [2510 · Flight Compartment Equipment](https://openairdocs.org/jasc/2510)
- Part: Pressure Switch
- Part number: 7738556
- Part serial: 901224
- Condition: Inoperative
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2022080200805

## Discrepancy

LH  REV  ISLN  VALVE(<P>REMOVED LH  T/R  PRSOV  PER  767-300  AMM  78-34-05-004-001. OK TO INSTALL SERVICEABLE UNIT. INSTALLED THE  T/R PRSOV  PER  AMM 78-34-05-404-009-H00. OPS & LEAK CHECK GOOD PER  71-00-00,  BUT  T/R LH LIGHT REMAINED   ON. REMOVED  AND REPLACED  DIRECTIONAL  PILOT  PRESSURE VALVE IAW AMM 78-34-01, PENDING OPS AND LEAK  CHECK</P>)

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