Service difficulty report · Skin · Boeing 767322

Difficulty date
May 25, 2021
Submitted
May 26, 2021
Operation
Air carrier
Aircraft
N657UA
Make and model
Boeing 767322
Aircraft serial
27112
Aircraft time
112,902 hours, 17,460 cycles
Part
Skin
Part number
146T324112
Condition
Cracked
Location
Bs 1438 S38-39r
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

B767-53-3-7064 - LOWER HALF FUSELAGE STA 1438 BETWEEN S38R-S39R HAS CRACK REF NRC 9130394, SKIN DAMAGED AREA TRIMMED OFF PER SRM 53-00-01- 2R-29 REAPIR FIG 201. SKIN THICKNESS IS 0.056". HFEC CARRIED OUT PER B767 NTM PART6 51-00-19 REV 125, NO CRACK FOUND. REPAIR DOUB LER INSTALLED PER SRM 53-00-01-2R-29 REPAIR 29 FIG 201 DETAIL 1 CREATED DIP FOR CATEGORY B REPAIR INSPECTION REQUIREMENT PER SRM 53-00-01 REPAIR 29 FIG 201 TABLE V. PER SRM 53-00-01-R2-29 REPAIR 29 TABLE V(5) ACP INITIAL 1 TIME INSPECTION AT 6000 FLIGHT CYCLES AFTER REPAIR INSTALLATION (REPAIR ACP AT 17460 CYCLES) AND ALTERNATIVE 1 INSPECTIONS AT 12000 FLIGHT CYCLES THEREAFTER PER NDT PART 6, 51-00-01. THIS REPAIR IS A: ZONE A-CATEGORY B REPAIR. TOMC-APPROVAL FROM SC1ELBYC COMMENT RECORDS UPDATE............VD TOMC APPROVED : QC REVIEWED. TOMC APPROVED : QC REVIEWED. RECORDS UPDATE............VD INIT: 6000 FC (INIT WILL ITO TO RIR -0607) RIR: 12000 FC...............VD/U353583