# SDR 99ZZZM266

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 23, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N772AT
- Make and model: Boeing 727227
- Aircraft serial: 22003
- System (JASC): [3242 · Brake](https://openairdocs.org/jasc/3242)
- Part: Disc
- Condition: Broken
- Location: Nr 4 Brake
- Stage of operation: TX
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZM266

## Discrepancy

AFTER LANDING AND HOLDING FOR GATE BRAKES DID NOT RELEASE.  VIBRATION FELT DURING LANDING.  REMOVED AND REPLACED NR 4 BRAKE ASSEMBLY PER MM 32-41-32, OPS CHECK GOOD.  BRAKE DISC WAS BROKEN.  (M)

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