# SDR 2001UALA01981

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 24, 2001
- Submitted: October 2, 2001
- Operation: Air carrier
- Aircraft: N7286U
- Make and model: Boeing 727222
- Aircraft serial: 21564
- Aircraft time: 65,334 hours, 37,563 cycles
- Engine: Pwa JT8D15
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Check Valve
- Condition: Leaking
- Location: Nr 1 Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: M, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2001UALA01981

## Discrepancy

ACARS DISPLAYED A STRUT OVERHEAT LIGHT ON NUMBER 1 ENGINE.  *S/D*  FOUND SENSE LINE LEAKAGE AT 6TH STAGE CHECK VALVE.  REPLACED AND WRENCHED CHECKED LINES.  OPERATIONS CHECK NORMAL.

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