Service difficulty report · Longeron Splice · Doug MD11F

Difficulty date
September 7, 2021
Submitted
September 20, 2021
Operation
Air carrier
Aircraft
N631FE
Make and model
Doug MD11F
Aircraft serial
48454
Aircraft time
106,889 hours, 21,670 cycles
Part
Longeron Splice
Part number
A5A7125501
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 CORROSION REMOVAL OF LONGERON 48 LEFT HAND - LOWER CENTER CARGO COMPARTMENT BILGE STATION 5-123 LONGERON 48 LEFT HAND SPLICE FOUND CRACK. LOWER CENTER CARGO COMPARTMENT BILGE STATION 5-123, LONGERON 48 LEFT HAND, CRACK SPLICE REMOVED AND INSTALLED WITH FABRICATED SPLICE AS PER SRM 51-33-01-OG. SPLICE FABRICATED AS PER DOUGLAS DRAWING A5A7125 REVISION A. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.

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