# SDR UIEA200600045

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 10, 2006
- Submitted: March 16, 2006
- Operation: Air carrier
- Aircraft: [N517MC](https://openairdocs.org/aircraft/N517MC), registered now
- Make and model: Boeing 747243B
- Aircraft serial: 23300
- Aircraft time: 77,407 hours, 12,754 cycles
- Engine: Ge CF650E2
- System (JASC): [3620 · Pneumatic Indicating System](https://openairdocs.org/jasc/3620)
- Part: Clamp
- Part number: 1990M90G01
- Condition: Broken
- Location: Engine
- Stage of operation: TO
- How discovered: O
- Nature of condition: N
- Precautionary procedure: C, D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA200600045

## Discrepancy

FIRE WARNING AT 70KTS.  A/C RETURNED TO BLOCKS.  ON POST FLIGHT INSPECTION FOUND NR 3 BOTTOM DOOR OPEN, & INBOARD PYLON DOOR OPEN.  FOUND HP VALVE LOWER CLAMP OFF POSITION, ADJUSTED DUCTS AND REPLACED LOWER CLAMP AS PER MM 36-11-05.  LEAK CHECK OK.

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