Service difficulty report · Angle · Boeing 75724APF

Difficulty date
April 4, 2026
Submitted
April 22, 2026
Operation
Air carrier
Aircraft
N454UP
Make and model
Boeing 75724APF
Aircraft serial
25475
Aircraft time
43,406 hours, 22,422 cycles
Part
Angle
Part number
146N524029
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

AFT CARGO. CORROSION ON NUT PLATE AND STIFFNER BTWN BS 1715 AND AFT PRESS. BULKHEAD 45LBL - 24.74 LBL 61. REMOVED DAMAGED NUTPLATE ASSY FROM STIFFNER PER B757-200PF SRM 51-40-02. OK TO FABRICATE REPLACEMENT NUTPLATE ASSY FROM SHT-7075T6- .063" BATCH 0002945069 PER DWG 146N5693. INSTALLED NEW REPLACEMENT ANGLE AT AFT CARGO BTWN STA 1715 AND AFT PRESS. BULKHEAD 45LBL-24.74LBL REF. B757-200PF SRM 51-40-02-OG-0 AND APPLIED "CIC" REF. SOPM 20-41-05.

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