# SDR 02FDEA00649

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 14, 2002
- Submitted: September 19, 2002
- Operation: Air carrier
- Aircraft: [N288FE](https://openairdocs.org/aircraft/N288FE), registered now
- Make and model: Boeing 727-200
- Registry model: [Boeing 727-200](https://openairdocs.org/model/boeing-727-200) (OpenAirDocs)
- Aircraft serial: 21850
- Aircraft time: 35,321 hours, 23,033 cycles
- System (JASC): [2613 · Overheat Detection](https://openairdocs.org/jasc/2613)
- Part: Overheat Loop
- Condition: Out Of Position
- Location: Rt Mlg Ww
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/02FDEA00649

## Discrepancy

FL 280 LOWER AFT BODY OVERHEAT LIGHT CAME ON.  BLEED 3 OPEN, RIGHT PACK OPEN.  CARGO HEAT OUTFLOW NORMAL.  FOLLOWED QRH PROCEDURE.  DESCENDED TO FL 250, RIGHT NR 2 BLEED OPEN, RIGHT PACK ON.  CARGO HEAT OUTFLOW NORMAL.  INCREASED THRUST ON NR 3 ENGINE TO 85.5 N1.  LIGHT STAYED OUT.  REMOVED KEEL BEAM ACCESS PANEL IN RT WHEEL WELL.  FOUND AFT BODY O/H DETECTOR LOOP IN KEEL BEAM AREA ALMOST TOUCHING PNEUMATIC SUPPLY DUCT.  REROUTED LOOP AS REQUIRED. NO OTHER FAULTS FOUND.  CLOSED ACCESS PANELS & RESTORED A/C TO   NORMAL. PERFORMED TEST IAW MAINTENANCE MANUAL 26-14-00-5, NO FAULTS.

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