# SDR UIE2002F00003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 22, 2002
- Submitted: July 16, 2002
- Operation: Air carrier
- Aircraft: [N506MC](https://openairdocs.org/aircraft/N506MC), registered now
- Make and model: Boeing 747-2D3B
- Registry model: [Boeing 747-2D3B](https://openairdocs.org/model/boeing-747-2d3b) (OpenAirDocs)
- Aircraft serial: 21252
- Engine: Ge CF650C2
- System (JASC): [7530 · Compressor Bleed Control](https://openairdocs.org/jasc/7530)
- Part: Clamp
- Condition: Loose
- Location: Nr 3 Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: E, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIE2002F00003

## Discrepancy

AFTER TAKEOFF NR 3 ENGINE FIRE WARNING LIGHT CAME ON AND NACELLE HEAT FOR NR 3 ENGINE READ 8 ON BOTH SIDES.  AFRTER LEVELING OFF AND REDUCING POWER, THE LIGHT WENT OUT.  ENGINE SHUT DOWN PERFHB AIRCRAFT RETURNED TO AIRPORT.  C/A:  FOUND 14TH STAGE DUCT CLAMPS LOOSE AT 3 POSITION.  RESECURED DUCT.  INSPECTED ALL ENGINE DUCTS AND PERFORMED LEAK CHECK PER PG.

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