Service difficulty report · Stringer · Boeing 767322

Difficulty date
May 5, 2025
Submitted
May 8, 2025
Operation
Air carrier
Aircraft
N644UA
Make and model
Boeing 767322
Aircraft serial
25094
Aircraft time
128,861 hours, 19,875 cycles
Part
Stringer
Part number
146T300313
Condition
Corroded
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 ACCOMPLISHMENT OF REPAIR, WAS FOUND S-37L DAMAGED AT STA 1540. PICTURES ATTACHED. UPDATE GENERATED DUE REPAIR ACCOMPLISHMENT, CLASSIFIED AS MAJOR REPAIR. FILLED OUT ESFR INFORMATION, IT'S NECESSARY QC REVIEW AND APPROVAL TO GENERATE ESFR NUMBER. VERIFIED THE ESFR AND NO WAS DEVIATION, BY QC PERFORMED INTERIM REPAIR AT STRINGER 37LH AND BETWEEN STA 1562/ STA 1540 AS PER EC/RA #5360-01948 PART A STEP 2,3 AND PART C STEP 14. IT WAS INITIATED A DIP BY LOG PAGE 4720209. VERIFIED THE STEPS AND NO WAS FOUND DEVIATION.