# SDR 97FDEA00502

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 5, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N212FE
- Make and model: Boeing 727-2S2F
- Registry model: [Boeing 727-2S2F](https://openairdocs.org/model/boeing-727-2s2f) (OpenAirDocs)
- Aircraft serial: 22934
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Valve
- Part number: 3964401
- Condition: Leaking
- Location: Aft Airstairs
- Stage of operation: CR
- Nature of condition: J, M
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/97FDEA00502

## Discrepancy

LOWER AFT BODY LIGHT ILLUMINATED IN FLIGHT.  REMOVED AND REPLACED NR 1 CABIN AIR MODULATING VALVE PER MAINTENANCE MANUAL 36-00.  RAN ALL THREE ENGINES PER B-727 JET RUN HANDBOOK.  THE OVERHEAT LIGHT DID NOT ILLUMINATE.  NO LEAKS FOUND.

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