# SDR 97FDEA00443

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 17, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N112FE](https://openairdocs.org/aircraft/N112FE), registered now
- Make and model: Boeing 727-22C
- Registry model: [Boeing 727-22C](https://openairdocs.org/model/boeing-727-22c) (OpenAirDocs)
- Aircraft serial: 19890
- Engine: Pwa JT8D7B
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Malfunctioned
- Location: Nr 1
- Stage of operation: CL
- Nature of condition: R
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/97FDEA00443

## Discrepancy

97-0134 AT T/O CREW FELT SLIGHT YAW AND OBSERVED NR 1 EPR DROP TO 1.4 ALL OTHER ENG IND REMAIN WITHIN LIMITS ALTHOUGH EGT WAS HIGHER THAN NORM.  ENG WAS NEVER SHUTDOWN UNTIL SAFE LANDING WAS ACCOMP.  SWAP NR 2 ENG PRESS BLEED CTRL AND BLEED CTRL VLV ON NR 1 ENG FOR T/S.  DID NOT FIX PROB, RESTORED NR 2 ENG TO NORM CONFIG.  NR 1 BLEED CTRL VLV NEEDS INSTALL AND BLEED CTRL VLV NEED SAFETY WIRED.  RAN NR 1 ENG WITH NR 2 PTS AND ENG STALL.  T/O EPR NOT REACH.  CKD 13TH STAGE HI-PRESS LINE TO PRBC OK.  REINSTALL PRBC AND SAFETIED ALL LINES.  TURN P/D PRESS REG 1 TURN CLOCKWISE AND RESAFETIED.  R/R'D ENG AS PER WC 70T0501 AND 70T0301 ON NR 1.  REQ'D ITEMS INSPECT HAS BEEN C/W.

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