Service difficulty report · Skin · Boeing 75724APF

Difficulty date
February 12, 2026
Submitted
March 4, 2026
Operation
Air carrier
Aircraft
N427UP
Make and model
Boeing 75724APF
Aircraft serial
25458
Aircraft time
33,159 hours, 23,128 cycles
Part
Skin
Part number
146N31315
Condition
Damaged
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

MAJOR REPAIR, UPPER FUSELAGE EXTERNAL SKIN AT BS 1370, S4L - S5L HAD A LIGHTNING STRIKE. TEMPORARY FASTENER INSTALLED. REMOVED FASTENER IN FUSELAGE FOR LIGTHNING STRIKE IAW SRM 51-40-02. INSTALLED DOUBLER IAW 53-00-01-2R-28, TABLE 205.

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