# SDR PLGA990120A

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 20, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N344BE
- Make and model: Saab SF340A
- Registry model: [Saab SF340A](https://openairdocs.org/model/saab-scania-sf340a) (OpenAirDocs)
- Aircraft serial: 340A104
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Brake
- Part number: 50125893
- Condition: Spun
- Location: Nr 4
- Stage of operation: TX
- Nature of condition: K
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/PLGA990120A

## Discrepancy

BOS - FLT 6216 - DURING TAXI OUT, MAIN AND OUTBOARD BRAKE PRESSURE DROPPED TO ZERO.  CREW STOPPED A/C ON TAXIWAY.  A/C TOWED TO GATE.  MAINTENANCE FOUND NR 4 BRAKE SPUN AND SWIVEL LINE BROKEN.  BRAKE AND SWIVEL REPLACED.  A/C RETURNED TO SERVICE.  (M)

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