Service difficulty report · Fitting · Boeing 757222

Difficulty date
May 17, 2023
Submitted
May 17, 2023
Operation
Air carrier
Aircraft
N770FD
Make and model
Boeing 757222
Aircraft serial
24743
Aircraft time
83,325 hours, 33,381 cycles
Part
Fitting
Part number
653N0021315
Part serial
NSN
Condition
Cracked
Location
Zone 400
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
O

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

What was found

#1 PYLON, I/B DRAG BRACE FITTING REQUIRES REPLACEMENT. ALSO O/B FITTING. REMOVED AND REPLACED I/B & O/B DRAG BRACE FITTINGS ON # 1 PYLON PER EA # T F-5730- T0374307 P1. "WINGS-PLATES AND SKINS- LH WING UPPER SKIN AT PYLON DRAG FITTING, CRACK FINDINGS *THIS EA DEVIATES FROM EO F-5730-E0340076." MAJOR REPAIR