Service difficulty report · Stringer · Doug MD11F

Difficulty date
June 11, 2025
Submitted
June 11, 2025
Operation
Air carrier
Aircraft
N525FE
Make and model
Doug MD11F
Aircraft serial
48565
Aircraft time
90,438 hours, 19,228 cycles
Part
Stringer
Part number
APB74751
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 ACCOMPLISHING W/C : 57.11.01.1, FOUND CRACK ON UPPER AUXILLIARY TANK LOWER STRINGER S-46, ALONG STATION XCW -46.5. (RIGHT HAND SIDE). REPAIR CARRIED OUT AT UPPER AUXILLIARY TANK LOWER STRINGER S-46, ALONG STATION XCW -46.5 (RIGHT HAND SIDE) AS PER EA# 1-5710-T0383766P1 TITLE: WINGS - BASIC WING STRUCTURE - CRACK, CENTER WING LOWER PANEL STRINGER S-46 AT XCW -46.500. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.

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