Service difficulty report · Skin · Boeing 767424ER

Difficulty date
September 5, 2021
Submitted
September 6, 2021
Operation
Air carrier
Aircraft
N77066
Make and model
Boeing 767424ER
Aircraft serial
29461
Aircraft time
77,868 hours, 12,565 cycles
Part
Skin
Part number
148T31312
Condition
Cracked
Location
Bs1630-1654
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

FUSELAGE SKIN 4 EACH CRACKS FOUND AT STA1630-1654 STR 14AR WHILE PERFORMING INSPECTION BY EA 5380-01178 OPS 004. INSTALLED DOUBLER REPAIR STA 1630-1654 STR 14AR IAW SRM 53-80-01-2R-7 REPAIR 7 FIG 201. REPAIR IS PERMANENT CAT B. INSPECTION THRESHOLD IS 30,000 FLT CYCLES AFTER ACFT DELIVERY OR WITHIN 7500 FLT CYCLES FROM THE REPAIR INSTALLATION, WHICHEVER COMES LAST. REF SRM 53-80-01-2R-7 REPAIR 7 INSPECTION REQRMNTS PARAGRAPH 5 TABLE 202.