Service difficulty report · Attach Angle · Boeing 7474H6

Difficulty date
June 7, 2010
Submitted
July 16, 2010
Operation
Air carrier
Aircraft
N741WA
Make and model
Boeing 7474H6
Aircraft serial
25702
Aircraft time
70,060 hours, 9,121 cycles
Engine
Pwa PW4056
Part
Attach Angle
Part number
315T363339
Condition
Cracked
Location
Thrust Reverser
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

CRACK - FOUND NR 3 ENG LEFT T/R TORQUE BOX ATTACH BRACKET CRACK AT 8 O'CLOCK POSITION. REMOVED THE CRACK BRACKET IAW 747-400 SRM 51-40-02 REV 76. PERFORMED E/I W2010P78B-1235 REV 00 FABRICATION - BRACKET (P/N: 315T3633-39) OF NR 3 ENGINE LEFT T/R TORQUE BOX ATTACH BRACKET AT 8 O'CLOCK. INSTALLED THE BRACKET IAW 747-400 SRM 51-40-02 REV 76. CONDITION CHECK NORMAL AND JOB COMPLETED.

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