Service difficulty report · Longeron · Doug MD11F

Difficulty date
October 12, 2025
Submitted
October 13, 2025
Operation
Air carrier
Aircraft
N603FE
Make and model
Doug MD11F
Aircraft serial
48459
Aircraft time
92,454 hours, 22,377 cycles
Part
Longeron
Part number
ACA37961
Condition
Worn
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

FUSELAGE: FUSELAGE APPROXIMATEL STATION 583 X= 24 LONGERON SUSPECTED CRACKED. FUSELAGE STATION 583 X= 24 CRACKED LONGERON REMOVED AND REPLACED AS PER MD-11 SRM 51-35-01-0G AND FABRICATED LONGERON PER DOUGLAS DRAWING ACA 3796 REVISION A. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100

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