Service difficulty report · Crossbeam · Boeing 75724APF

Difficulty date
October 16, 2026
Submitted
October 27, 2026
Operation
Air carrier
Aircraft
N462UP
Make and model
Boeing 75724APF
Aircraft serial
28266
Aircraft time
41,618 hours, 21,864 cycles
Part
Crossbeam
Part number
144N8007
Condition
Corroded
Location
Zone 200
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

MDC SURFACE CORROSIONS ON CROSSBEAM STA.1100 BTWN BL 0. & LBL 24.75. REWORKED AREAS CROSSBEAM. MDC SURFACE STA.1100 BTWN BL 0. & LBL 24.75, IAW B757-200PF SRM 51-10-02-0G-0 PARAGRAPH 15 A. RESTORED SURFACE PROTECTION AREA. IAW B757-200PF SRM 51-20-01-0G-0 AND AMM 51-21-14-370-801.

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