# SDR DALA2022052403582

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 20, 2022
- Submitted: May 24, 2022
- Operation: Air carrier
- Aircraft: [N592NW](https://openairdocs.org/aircraft/N592NW), registered now
- Make and model: Boeing 757351
- Aircraft serial: 32992
- Aircraft time: 66,438 hours, 21,499 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: None
- Condition: None
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2022052403582

## Discrepancy

SHIP 5812 -DIV- TO LAS DUE TO LEFT DUCT LEAK EICAS MESSAGE AND INDICATION. CORRECTIVE ACTION: FOUND LEAK AT DUCT HOUSING ABOVE LOW LIMIT VALVE IN LEFT PACK BAY. REPLACED FORWARD SEAL. FORWARD LEFT PACK TO MEL 21-51-01. (5/22 SFO) R/R SEAL AT AFT HOUSING ABOVE LOW LEVEL VALVE, NO LEAKS NOTED. CONT ON MEL.

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