Service difficulty report · Longeron · Doug MD11F

Difficulty date
September 2, 2022
Submitted
September 29, 2022
Operation
Air carrier
Aircraft
N588FE
Make and model
Doug MD11F
Aircraft serial
48490
Aircraft time
92,791 hours, 20,853 cycles
Part
Longeron
Part number
ACA37962
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

REFERENCE SNRM NUMBER N01369, AFTER ADDITIONAL REMOVAL FOUND LONGERON NUMBER 49 LEFT CORRODED BETWEEN STATION 535 TO STATION 575. STATION 535 TO STATION 575 LONGERON NUMBER 49 LEFT CORROSION REMOVED AND FOUND EXCEEDED LIMIT AS PER SRM 53-00-00-2R FIGURE 202. LONGERON REMOVED AND REPLACED IN ACCORDANCE WITH SRM 51-31-01-0G AND SRM 53-35-01-0G . LONGERON FABRICATED IN ACCORDANCE WITH DOUGLAS DRAWING # ACA 3796 REVISION A .REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100. ORIG SUB DATE: 9/2/2022

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