Service difficulty report · Skin · Boeing 76734AF

Difficulty date
May 21, 2024
Submitted
May 29, 2024
Operation
Air carrier
Aircraft
N371UP
Make and model
Boeing 76734AF
Aircraft serial
65791
Aircraft time
8,958 hours, 3,535 cycles
Part
Skin
Part number
UNKNOWN
Condition
Punctured
Location
Lt Wing
Stage of operation
IN
How discovered
9
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

- PUNCTURE - SKIN, LH WING OUTBD LE LWR FXD PNL 521RB (REPAIR). REMOVE THE DAMAGE MATERIALS AND CLEAN. MEASURE THE DAMAGE AREA (DIAMETER:2", DEPTH:3" PLIES", 9.5" FROM LEADING EDGE, 6" FROM RIGHT HAND). BONDED FIBERGLASS PREPREG REPAIR PLIES WITH FILM ADHESIVE CURE AT 260°F FOR 130 MINUTES. MAINTAIN MINIMUM VACUUM PRESSURE AT 22 IN/HG I.A.W. B767-300F SRM 57-41-01-2R-1 REFER TO B767-300F SRM 51-70-07-0G-0 REV.89. .I.A.W AMM 51-21-10-307-020 REV.142, REPAINT REWORK AREA. JOB COMPLETED AND CONDITION CHECK NORMAL AND PARTS INFO ATTACHED. PER B767 NDT MANUAL PART 1, 51-01-01 & PART 4, 51-00-03, REV.137 TO PERFORM NDT/UT FOR THE POST REPAIRED AREA INCLUDED THE AREA WAS HOT PLUS WITHIN 6" ALL AROUND. RESULT: NO DEFECT FOUND. REVIEW COMPLETED

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