Service difficulty report · Stringer · Boeing 767232

Difficulty date
July 26, 2023
Submitted
August 15, 2023
Operation
Air carrier
Aircraft
N750AX
Make and model
Boeing 767232
Aircraft serial
22227
Aircraft time
92,919 hours, 41,920 cycles
Part
Stringer
Part number
143T30013
Condition
Cracked
Location
Zone 100
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

"DURING C1 MAINTENANCE CHECK AT HAECO AMERICAS, MAINTENANCE REPORTED A 1.10-INCH CRACK DAMAGE ON STRINGER S2R APPROXIMATELY AT STA. 665.00. THE SUBJECT STRINGER APPEARS TO BE PRIMARY STRUCTURE, PSE AND FCBS. THE SUBJECT STRINGER IS STILL UNDER I.A.I STC. THE I.A.I 767-200 SUPPLEMENT SRM, NOTE 2 STATED, “ALLOWABLE DAMAGE AND REPAIRS WILL ADDED BY REVISION. THE CURRENT SRM SUPPLEMENT REVISION DOES NOT PROVIDE REPAIR PLAN. ADDITIONALLY, DURING REPAIR INSTALLATION A SMALL DENT WAS SUSTAINED IN THE REPAIR AREA WITH A DIAMETER OF (A) 0.500-INCH AND A DEPTH OF (Y) 0.015-INCH, WITH A/Y OF 33.33. DENT WAS FOUND WITHIN LIMITS PER B767-200 SRM 53-00-03, ALLOWABLE DAMAGE 1, DETAIL III. THIS REPAIR IS A CATEGORY B REPAIR REQUIRING AN INITIAL INSPECTION AT 3,000 FC SINCE THE REPAIR INSTALLATION AND REPEAT INSPECTIONS EVERY 3,000 FC. INSPECTION METHODS ARE PER B767-200 SRM 53-00-03, REPAIR 1, TABLE V. REV 01: UPDATES THE DESCRIPTION TO ADD DENT DETAILS AND THE REVISION LEVEL OF THE REFERENCES, ANALYSIS DOCUMENT, AND STEP 2 CALLED OUT REPAIR DOCUMENT." REPAIRED PER ABX-REA-5330-65080-01