Service difficulty report · Brake · Boeing 747422

Difficulty date
November 27, 2000
Submitted
December 12, 2000
Operation
Air carrier
Aircraft
N197UA
Make and model
Boeing 747422
Aircraft serial
26901
Aircraft time
15,387 hours, 1,847 cycles
Engine
Pwa PW4090
System (JASC)
3242 · Brake
Part
Brake
Part number
215152
Part serial
1047
Condition
Seized
Location
Nr 8
Stage of operation
TO
How discovered
O
Nature of condition
F
Precautionary procedure
C

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

What was found

NR 8 BRAKE SEIZED ON TAKEOFF ROLL. AIRCRAFT RETURNED TO BLOCKS. CREW REPORT AIRCRAFT SWERVED TO LEFT ON COMMENCEMENT OF TAKEOFF ROLL. SUPPLEMENTAL DATA UPDATE REPLACED NR 8 SEIZED BRAKE. PRECAUTIONARY REPLACED BSCU ( BRAKE SYSTEM CONTROL UNIT)