Service difficulty report · Longeron · Doug MD11F

Difficulty date
January 24, 2020
Submitted
February 4, 2020
Operation
Air carrier
Aircraft
N575FE
Make and model
Doug MD11F
Aircraft serial
48500
Aircraft time
86,102 hours, 19,608 cycles
Part
Longeron
Part number
AFA77621
Condition
Corroded
Location
Bs 1701
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

CENTER CARGO COMPARTMENT BILGE AREA STATION 1701 LONGERON 52 FOUND CORROSION. CORROSION AT LONGERON 52, STATION 1701 CENTER CARGO COMPARTMENT BILGE AREA REMOVED AND FOUND OUT OF LIMIT AS PER SRM 53-00-00-2R FIGURE 202. SEGMENT REPLACEMENT FABRICATED LONGERON 52 FROM STATION 1691 TO STATION 1710 AS PER DOUGLAS DRAWING AFA7762 REVISION G. REMOVED AND REPLACED AS PER SRM 51-31-01-0G. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.

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