Service difficulty report · Stiffener · Doug MD11F

Difficulty date
September 24, 2025
Submitted
September 24, 2025
Operation
Air carrier
Aircraft
N574FE
Make and model
Doug MD11F
Aircraft serial
48499
Aircraft time
101,045 hours, 24,018 cycles
Part
Stiffener
Part number
AJC700135
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

EMPENNAGE- AFT ACCESSORY COMPARTMENT AFT BULKHEAD STATION 2164 MOST LOWER STIFFENER FOUND CRACKED. ENPENNAGE - AFT ACCESSORY COMPARTMENT AFT BULKHEAD STATION 2164 MOST LOWER AREA CRACKED STIFFENER REMOVED AND REPLACED WITH REWORKED STIFFENER AS PER MD-11 SRM 51-33-01-0G. STIFFENER REWORKED AS PER DOUGLAS DRAWING AJC 7001 REVISION DT. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.

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