# SDR 2007UALA01898

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 10, 2007
- Submitted: June 12, 2007
- Operation: Air carrier
- Aircraft: 20UAÊ
- Make and model: Boeing 747422
- Aircraft serial: 29166
- Aircraft time: 33,311 hours, 4,081 cycles
- Engine: Pwa PW4056
- System (JASC): [3200 · Landing Gear System](https://openairdocs.org/jasc/3200)
- Part: Unknown
- Condition: Unknown
- Location: Mlg
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2007UALA01898

## Discrepancy

ANTI-SKID STATUS POSSIBLE BLOWN TIRE ON T/O.  NR 5 BRAKE SHOWING A FAULT.   [07-27-07]   AFTER CONSIDERABLE TROUBLESHOOTING, IDENTIFIED BAD NR 5 ANTI-SKID TRANSDUCER.  REPLACED LEFT BODY GEAR NR 5 ANTI-SKID TRANSDUCER PER MM 32-42-04-401. TESTED TRANSDUCER PER MM 32-42-04-401. BAD FROM STOCK.  ROBBED AIRCRAFT 8127 KNOWN GOOD TRANSDUCER AND REPLACED PER MM32-42-04 PG401 AND PERFORMED WHEEL SPIN UP TEST.GRD CHECKED OK.

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