Service difficulty report · Skin · Boeing 767424ER

Difficulty date
February 19, 2022
Submitted
February 21, 2022
Operation
Air carrier
Aircraft
N76062
Make and model
Boeing 767424ER
Aircraft serial
29457
Aircraft time
79,525 hours, 12,017 cycles
Part
Skin
Part number
143T321012
Condition
Damaged
Location
Below Window 14
Stage of operation
IN
How discovered
O
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

AIRCRAFR DAMAGE,LEFT SIDE, BELOW THE 14TH WINDOW, 7:00 POSITION, DAMAGE OUTER SKIN 10 INCH BY 4 INCH VERIFIED PER AVO 5900 PART A. STEPS 1 THRU 6. OK TO CONTINUE. PER AVO 5900 COMPLIED WITH PART A. STEPS 1 THRU 6. PER AVO9500 PART A STEP 7 HFEC CW ON CUTOUT REF. 51-00-19 PART PER AVO PART A STEP 8 HFEC CW 2" RADIUS AROUND CUTOUT REF PER AVO9500 PART A STEP 9 HFEC C/W ALL EXISTING HOLES AT REMOVED PER AVO9500 PART A STEP 10 HFEC COUNTERSINK INSPECTION EXISTING COMPLIED WITH ALL STEPS OF AVO 9500. 6, NO DEFECTS NOTED. 51-00-19 PART 6, NO DEFECTS NOTED, OK TO CONTINUE. FASTENER LOCATION REF 767 NDT MANUAL PT6 51-00-16. NO DEFECTS OPEN COUNTERSINKS AT REMOVED FASTENER LOCATIONS REF 767 NDT NOTED. MANUAL PT6 53-30-02. NO CRACKS NOTED. NOTED CW WITH AVO 9500 PART A TO COMPLETION. VERIFIED MATERIAL REF PER. AVO# 9500 REV.A, STEP# 16, FOR TEAR VERIFIED ACCOMPLISHMENT OF STEPS 12 AND 13 OF AVO9500 REV. A. OK STRAP AND TEAR STRAP DOUBLER.OK TO FABRICATE. TO CONTINUE WITH REPAIR. PER. AVO# 9500 REV.A, STEP# 16, VERIFIED MATERIAL TO FAB. TEAR PER. AVO# 9500 REV.A, PART: C, STEP# 19, VERIFIED MATERIAL TO VERIFIED MATERIAL FOR REPAIR SKIN DOUBLER AND SKIN FILLER REF. PER AVO 9500 REV. A., ACCOMPLISHED PART B. STEP 12 AND 13, CUT COMPLIED WITH AVO9500 REV. A PART B STEP 14 TO ACCOMPLISH HFEC COMPLIED WITH AVO9500 REV. A PART B STEP 15 TO ACCOMPLISH HFEC SRAP SECTION FROM .071-2024-T3 ALUMINUM CLAD SHEET P.O# 2717276, FAB. REPAIR SKIN DOUBLER FROM .063-2024-T3 ALUMINUM CLAD SHEET PER. AVO#