Service difficulty report · Longeron · Doug MD11F

Difficulty date
January 9, 2025
Submitted
January 9, 2025
Operation
Air carrier
Aircraft
N607FE
Make and model
Doug MD11F
Aircraft serial
48547
Aircraft time
96,107 hours, 23,459 cycles
Part
Longeron
Part number
AFA77671
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 SKIN FOUND WITH SURFACE CORROSION STATION 1681 UNDERNEATH LONGERON 50 RIGHT CORROSION ON LONGERON 50 RIGHT STATION 1681 REMOVED PER MD11 SRM 51-21-01-0G AND FOUND EXCEEDED ALLOWABLE LIMITS PER MD11 SRM 53-00-00-2R FIGURE 205 REPAIR GENERAL. LOWER CENTER CARGO BILGE AREA STATION 1681 UNDERNEATH CORRODED LONGERON 50 RIGHT REPAIRED AS PER EA# 1-5310-T0381815 P1 TITLE: FUSELAGE - MAINFRAME - CORROSION FOUND ON LONGERON L-50R AT STA 1681.REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.

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