Service difficulty report · Skin · Boeing 767316

Difficulty date
August 20, 2026
Submitted
August 28, 2026
Operation
Air carrier
Aircraft
N393UP
Make and model
Boeing 767316
Aircraft serial
29228
Aircraft time
92,101 hours, 22,217 cycles
Part
Skin
Part number
000804
Condition
Debonded
Location
Zone 500 Flap
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

DEBONDED LOWER SKIN OF LT WING T/E OTBD FLAP T/E SKIN, WBL 366. IAW SRM 57-53-01-2R-1 REF SRM 51-70-07-0G-0, REV 132. PERFORMED A REPAIR IAW STEP 1. REMOVED THE DISBOND MATERIALS AND CLEANED. MEASURE THE DAMAGE SIZE AND LOCATION(DIA:1", 33.5" FROM INBD EDGE, 1.25" FROM AFTER EDGE). BONDED REPAIR PLIES WITH FILM ADHESIVE CURED AT 260 F FOR 130 MINS WITH A MINIMUM VACUUM OF 22 IN/HG. CONDITION CHECKED SATISFACTORY.