Service difficulty report · Skin · Boeing 75723A

Difficulty date
May 8, 2026
Submitted
May 11, 2026
Operation
Air carrier
Aircraft
N939FD
Make and model
Boeing 75723A
Aircraft serial
24528
Aircraft time
67,570 hours, 26,695 cycles
System (JASC)
5751 · Ailerons
Part
Skin
Condition
Damaged
Location
Zone 500
Component
Aileron · Boeing
Component part number
113N710051
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

LH OUTBOARD AILERON TRAILING EDGE HAS DAMAGE, MARKED WITH TAPE. REPAIRED DAMAGE ON L/H O/B AILERON AT WS 796.26 IN REF TO B757 SRM 57-60-01-2R FIG 201 SH 2 AND B757 SRM 51-70-05-0G FIG 5. CALCULATED NEW BALANCE MOMENT FOR L/H O/B AILERON TO BE -12.30 POUNDS-INCH. SEE JPF FOR WORK PERFORMED AND WEIGHT AND BALANCE CALCULATIONS.

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