# SDR UPS00431268

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 12, 2000
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N521UP
- Make and model: Boeing 747 212B
- Registry model: [Boeing 747 212B](https://openairdocs.org/model/boeing-747-212b) (OpenAirDocs)
- Aircraft serial: 21944
- Engine: Pwa JT9D7Q
- System (JASC): [2621 · Fire Bottle, Fixed](https://openairdocs.org/jasc/2621)
- Part: Fire Bottle
- Part number: 3360002136
- Condition: Discharged
- Location: Engine
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS00431268

## Discrepancy

BOTTLE SQUIB TEST INOP.  REMOVED AND REPLAECD ENG FIRE BOTTLE, ACCOMPLISHED CK OF SQUIB IAW MM 26-20.  OP CK OK.  THIS CLEARS MEL M184995.

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