SDR 2007UALA01898

Service difficulty report · Unknown · Boeing 747422

Difficulty date: June 10, 2007
Submitted: June 12, 2007
Operation: Air carrier
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
Part: Unknown
Condition: Unknown
Location: Mlg
Stage of operation: TO
How discovered: O
Nature of condition: J
Precautionary procedure: O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

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.