Service difficulty report · Servo Valve · Airbus A300B4203

Difficulty date
March 9, 2007
Submitted
March 13, 2007
Operation
Air carrier
Aircraft
N506TA
Make and model
Airbus A300B4203
Aircraft serial
207
Aircraft time
49,631 hours, 20,276 cycles
Part
Servo Valve
Part number
286467100
Part serial
94725
Condition
Failed
Location
Nr 3 Brake Assy
Stage of operation
LD
How discovered
O
Nature of condition
M, J
Precautionary procedure
O

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

What was found

AFTER LANDING, NR 3 BRAKE TEMP, WENT TO 700C. INSPECTED IAW 05-51-16, FOUND HEAT DAMAGE REQUIRING BOGIE BEAM REPLACEMENT. TEST OF NR 3 SERVO VALVE INDICATED SERVO VALVE TO BE FAULTY. REPLACED BOGIE BEAM IAW MM 32-11-14, PG 401-411. REPLACED NR 3 BRAKE IAW 32-42-27 CONF NR 2 PG 401, NR 3 SERVO VALVE IAW 32-42-48 PG 401, 3 & 4 TIRES IAW 12-37-32 CONF NR 2 PG 401 AND 3 & 4 TACH GENERATORS IAW 32-42-57 PG 401. ALL SYSTEMS CHECKS NORMAL, ACCOMPLISHED GEAR RETRACTION AND TAXI TEST, ALL CHECKED NORMAL. AIRCRAFT RETURNED TO SERVICE.

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