# SDR UPS99431068

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 9, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N691UP](https://openairdocs.org/aircraft/N691UP), registered now
- Make and model: Boeing 747121
- Aircraft serial: 19641
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Condition: Inop
- Location: Cargo Compt
- Stage of operation: CL
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS99431068

## Discrepancy

INTERMITTENT ZONE 5 MAIN CARGO DECK FIRE LIGHT ILLUMINATED DURING CLIMB-OUT OF PHL.  DEFERRED PER MEL 26-11.  REMOVED AND REPLACED B SMOKE DETECTOR AND A8 SMOKE DETECTOR CARD.  OP'S CHECK GOOD PER MM 26-10-00.  POSITIONS 14 TO 15A VOID.  REFERENCE LOG PAGE 148290 ITEM 3 FOR OVERWEIGHT LANDING WHICH OCCURED DURING LANDING.

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