Service difficulty report · Support Bracket · Boeing 75724APF

Difficulty date
March 28, 2025
Submitted
April 18, 2025
Operation
Air carrier
Aircraft
N443UP
Make and model
Boeing 75724APF
Aircraft serial
27388
Aircraft time
30,937 hours, 20,215 cycles
Part
Support Bracket
Part number
146N52216
Condition
Damaged
Location
Zone 100
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

AFT CARGO (BULK CARGO AREA) BETWEEN STA.1701 TO STA.1720, UPPER SIDE, BRACKET SUPPORTS AND NUTPLATE HAS CORROSION (8PLACES) DOT 103-33 (ATTACHED PHOTOS). INSTALLED ANGLES 2EA AN NUTPLATES AT AFT CARGO (BULK CARGO AREA) BETWEEN STA.1701 TO STA.1720, UPPER SIDE, BRACKET SUPPORTS IAW B757-200 SRM 51-40-02-0G MATERIAL USED P/N:NAS1097AD6 BTCH:0004159708 P/N:MS21O59L3 BTCH:0004214355 P/N:04-001-0109 BTCH0003571364. REVIEWED

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