Service difficulty report · Longeron · Doug MD11F

Difficulty date
September 2, 2021
Submitted
September 23, 2021
Operation
Air carrier
Aircraft
N631FE
Make and model
Doug MD11F
Aircraft serial
48454
Aircraft time
106,889 hours, 21,670 cycles
Part
Longeron
Part number
AFA84741
Condition
Corroded
Location
Center Cargo
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 COMPARTMENT BILGE STATION 1536, LONGERON 48 RIGHT HAND FOUND WITH CORROSION. LOWER CENTER CARGO COMPARTMENT BILGE STATION 1536 LONGERON 48 RIGHT HAND CORROSION EVALUATED AND FOUND EXCEEDED LIMIT AS PER SRM 53-00-00-2R FIGURE 205 ALLOWABLE DAMAGE. DAMAGED LONGERON CARRIED OUT REPAIR AS PER EA 1-5310-T0363931 PART 1. TITLE: FUSELAGE Ï¿½ PLATES & SKIN Ï¿½ AFT INTERMEDIATE FUSELAGE Ï¿½ EXFOLIATION CORROSION FOUND ON LONGERON L Ï¿½ 48R AT STA 1536. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.

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