# SDR UIEA2018081401694

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 14, 2018
- Submitted: August 15, 2018
- 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: 97,059 hours, 19,923 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Valve
- Part number: 4800352
- Part serial: 624
- Condition: Faulty
- Location: Ac Bay
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2018081401694

## Discrepancy

BLOCK TURN BACK, FWD EQUIPMENT VALVE EICAS MESSAGE. PERFORMED FIM 21-58 FT 898 TO STEP 42. FOUND MANIFOLD INTERCONNECT VALVE NOT CYCLING TO CLOSED POSITION. REMOVED AND REPLACED MANIFOLD INTERCONNECT VALVE IAW 21-58-01. OPS CHECK IAW POST INSTALLATION SECTION OF AMM 21-58-01-404-011.

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