SDR TRBA2010052

Service difficulty report · Metering Valve · Aerosp ATR72212

Difficulty date: June 2, 2010
Submitted: June 4, 2010
Operation: Air carrier
Aircraft: N434AT
Make and model: Aerosp ATR72212
Aircraft serial: 434
Aircraft time: 26,975 hours, 29,660 cycles
Engine: Pwa PW127
System (JASC): 3240 · Landing Gear Brake System
Part: Metering Valve
Part number: 20125112Y00
Part serial: 120
Condition: Inoperative
Location: Brake Sys
Stage of operation: TX
How discovered: C
Nature of condition: L
Precautionary procedure: O

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

What was found

NO BRAKES ON LT PEDAL, CAPT SIDE BRAKE WAS TESTED WHILE TAXING, REMOVED PRESSURE FROM RT SIDE BRAKE, AND AC CONTINUE FWD MOVEMENT WITHOUT STOPPING. REF: NRWC NR 325778, R & R METERING VALVE IAW JIC NR 32-42-51 OPTS CHECK GOOD NO FAULTS NOTED.

More about the Aerosp ATR 72-212