Service difficulty report · Skin · Boeing 75724APF

Difficulty date
September 4, 2026
Submitted
September 4, 2026
Operation
Air carrier
Aircraft
N461UP
Make and model
Boeing 75724APF
Aircraft serial
28265
Aircraft time
43,547 hours, 22,013 cycles
Part
Skin
Part number
148N3710
Condition
Debonded
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

APU COMPARTMENT, RT SIDE HONEYCOMB SKIN PANEL DISBONDED AREA BETWEEN FRAME STA 1918 AND 1941 AND 24" ABOVE LONGERON 17R. REMOVED DAMAGE AREA SKIN IAW SRM 53-80-01-2R-0 REPAIR GENERAL, SECTION 48 DETAIL I, SRM 51-70-10 -2R-2, FIG 203, SHT 1 AND SRM 51-70-10-2R-0 PARA 7. PERFORM REPAIR IAW SRM 51-70-10-2R-4, REPAIR 4, (REPAIRS TO LARGE DAMAGE) FIGURE 201 DETAIL A REV 125 USING SRM 51-70-10-2R-0, REV 125 REPAIR GENERAL GUIDELINES PER SRM 53-80-01-2R-0. REPAIRED PER SRM 51-70-10-2R-4 REPAIR 4 (REPAIRS TO LARGE DAMAGE) FIGURE 201 DETAIL A REV 125 USING SRM 51-70-10-2R-0 REV 125.

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