Service difficulty report · Fitting · Boeing 7572B7

Difficulty date
November 1, 2007
Submitted
November 1, 2007
Operation
Air carrier
Aircraft
N901FD
Make and model
Boeing 7572B7
Aircraft serial
27122
Aircraft time
46,553 hours, 19,092 cycles
Part
Fitting
Part number
112N700358
Condition
Damaged
Location
Zone 600
Stage of operation
IN
How discovered
9
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

RT WING I/B LOAD FITTING HAS 3 FASTENER HOLES DAMAGED COMMON TO THE SIDE LOAD FITTING. REF S/B 757-54-0035 FIG 7, PANEL 3, STEPS 2 AND 3 IAW EA NR F-5450-108908, REAMED EACH HOLE TO REMOVE DAMAGE. ACCOMPLISHED BHEC OF THE REWORKED HOLES PER 757 NDT MANUAL D6-34N301, PART 6, SUB 51-00-16. FABRICATED 3 EACH REPAIR BUSHINGS AND INSTALLED THEM WET WITH BMS 5-95 PER SOPM 20-50-03. REAMED ALL 3 REPAIR BUSHINGS ON CENTER TO 0.325" TO 0.328". PERFORMED A DVI AFTER FINAL REAMING OF BUSHINGS. APPLIED ALODINE AND BMS 10-11, TYPE 1 PRIMER TO THE REPAIR AREA AND THE BUSHING ID'S.

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