Service difficulty report · Longeron · Doug MD11F

Difficulty date
March 18, 2025
Submitted
March 19, 2025
Operation
Air carrier
Aircraft
N523FE
Make and model
Doug MD11F
Aircraft serial
48479
Aircraft time
93,403 hours, 19,559 cycles
Part
Longeron
Part number
A5A70311
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

LOWER CENTER CARGO BILGE AREA LONGERON 46RIGHT FOUND WITH CORROSION AT STATION 5-113. LOWER CENTER CARGO BILGE AREA LONGERON 46RIGHT STATION 5-113 CORRODED LONGERON REMOVED AND REPLACED BY FABRICATED LONGERON AS PER MD-11 SRM 51-31-01-0G. LONGERON FABRICATED PER DOUGLAS DRAWING A5A7031 REVISION B. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100. CORROSION AT STATION 5-113 LONGERON- 46RIGHT EVALUATED AND FOUND EXCEEDED LIMIT AS PER MD-11 SRM 53-00-00-2R FIGURE 205.

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