Service difficulty report · Skin · Boeing 767322

Difficulty date
January 21, 2020
Submitted
January 27, 2020
Operation
Air carrier
Aircraft
N669UA
Make and model
Boeing 767322
Aircraft serial
30025
Aircraft time
75,690 hours, 16,162 cycles
Part
Skin
Part number
148T31316
Condition
Cracked
Location
Bs 1660 -1664
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

EA 5380-01178 OP 02 STA 1660-1664 STR 13AR FX SKIN FOUND CRACK APPROX 11/16'' LENGTH, REF NRC 9130400 HFEC INSP CARRIED OUT PER 767 NTM PART 6 51-00-19,CRACK FOUNDAS MARKED. AND AROUND 4'' AREA NO CRACK FOUND. DAMAGED PART REMOVED PER SRM 53-80-01 REPAIR 7 DETAIL VII. HEFC INSP PER B767 NTM 51- 00-19,HEFC OPEN HOLE INSP PER B767 NTM PART 6 51-00-16,NO CRACK. REPAIR PARTS INSTALLED PER SRM 53-80-01 REPAIR 7 DETAIL VII. INSPECTED AND APPROVED 4'' AREA SHOULD READ 4" AREA...NO CRACK FOUND. CARRY AS REQUIRED. REPAIR INTERVAL IS 7500 FLT CYCLES. CURRENT PTT 75690 PTC 16162. REF SRM 53-80-01 REPAIR 7 STEP 5 (IQ REQ) TABLE 202. APPROVED FOR DIP WITH INSTALLATION, WHICHEVER COMES LAST, THEN REPEAT INSPECTIONS EVERY 7500 FLIGHT CYCLES THEREAFTER.