Service difficulty report · Support Bracket · Boeing 75724APF

Difficulty date
July 22, 2025
Submitted
August 7, 2025
Operation
Air carrier
Aircraft
N469UP
Make and model
Boeing 75724APF
Aircraft serial
25485
Aircraft time
35,720 hours, 21,553 cycles
Part
Support Bracket
Part number
149N7125
Condition
Corroded
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

BETWEEN T-CHORD 860 AND LOWER SKIN OF FUSELAGE, LOWER SUPPORT BRACKET HAS CORROSION.REMOVED CORROSION T-CHORD 860 RBL 0 IAW B757-200PF SRM 51-10-02.TREATED AND PRIMED AREA IAW B757-200PF SRM 51-20-01.APPLIED TOP COAT AT AREA IAW B757-200PF AMM 51-21-15-370-801.INSTALLED 7 EA RIVETS IAW B757-200PF SRM 51-40-02-0G

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