Service difficulty report · Bracket · Boeing 757224

Difficulty date
January 16, 2023
Submitted
January 16, 2023
Operation
Air carrier
Aircraft
N29129
Make and model
Boeing 757224
Aircraft serial
28969
Aircraft time
88,090 hours, 19,602 cycles
Part
Bracket
Condition
Cracked
Location
Bs 1540
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

DURING FRAME REPAIR PER SRM 53-00-07-2R-8, REPAIR 8 - A/C BRKT LOCATION STA 1540 LT SIDE, A CRACK INDICATION WAS FOUND AT STR 9LT STR TIE I/B FASTENER LOCATION. AT THE STR 8LT STR TIE LOCATION, THE O/B FASTENER LOCATION WAS DRILLED IN ERROR TO .430. THIS LOG PAGE IS FOR DIP TO PERFORM SUPPLEMENTAL INSP REQUIREMENTS PER ECRA 5310-08101 DMG FOUND AT S-9L I/B STR CLIP HOLE AND S-8L O/B STR CLIP HOLE. M 53-00-07 REP 8 WITH DEVIATIONS NOTED IN ECRA 5310-08101. ACCOM T 3 WITHIN 18 MONTHS FROM JAN. 10 2023 FRAME REINFORCEMENT AND FREEZE PLUG REPAIRS ACCOMPLISHED PER SR PLISH A PERMANENT REPAIR PER ECRA 5310-08101(LATEST REV) PER PAR INTERIM REP WAS C/W AT STA 1540 FRAME BETWEEN S-8L AND S-9L FOR CRACK FOUND AT PSEU RAIL MOUNT I/B FASTENER HOLE WITH ADDITIONAL.