SDR FDEA202506110915

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
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Stringer
Part number: APB74761
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-47, ALONG XCW 17. CRACKED STRINGER S-47 ALONG XCW 17 AT UPPER AUXILLIARY TANK LOWER AREA REPAIRED AS PER MD-11 SRM 57-10-03-2R FIGURE 201 REPAIR 1. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.

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