# SDR DALA2019031501704

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 15, 2019
- Submitted: March 15, 2019
- Operation: Air carrier
- Aircraft: N920DN
- Make and model: Doug MD-90-30
- Registry model: [Doug MD-90-30](https://openairdocs.org/model/mcdonnell-douglas-md-90-30) (OpenAirDocs)
- Aircraft serial: 53582
- Aircraft time: 50,003 hours, 33,119 cycles
- System (JASC): [3242 · Brake](https://openairdocs.org/jasc/3242)
- Part: Brake
- Condition: Damaged
- Location: Lt Mlg
- Stage of operation: IN
- How discovered: O
- Nature of condition: K, B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2019031501704

## Discrepancy

AIRCRAFT RTB SMOKE COMING FROM LH WHEEL WELL. INSPECTED WHEEL/TIRE ASSY AND BRAKE ASSYS ON LEFT HAND GEAR. NR 1 MLG BRAKE IS SOURCE OF HYD LEAK. ON FURTHER INSPECTION DAMAGE TO NR 1 BRAKE ASSY AND NR 1 MLG TIRE ASSY. REMOVED NR 1 MLG TIRE ASSY AND NR 1 MLG BRAKE ASSY INSPECTED AXLE NO DAMAGE NOTED. R/R MLG TIRE ASSY PER AMM 32-41-01 PB 401 AND R/R NR 1 MLG BRAKE ASSY PER AMM 32-43-01 PB401. LEAK CHECKS OK. (LP# 4858648)

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