SDR FDEA202109272866

Service difficulty report · Structure · Doug MD11F

Difficulty date: September 27, 2021
Submitted: November 17, 2021
Operation: Air carrier
Aircraft: N586FE
Make and model: Doug MD11F
Aircraft serial: 48487
Aircraft time: 92,043 hours, 21,958 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Structure
Part number: AGA798125
Condition: Corroded
Location: Bs 1973-1974
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

AFT WASTE TANK AREA AT STA 1976 TO 1964, BOTTOM CENTER FRAME, HAS LARGE CORROSION AREA AROUND BOLT HOLE. (MKD) REMOVED AND REPLACED BOTTOM CENTER FRAME BETWEEN STA 1976 TO STA 1964 REF SRM 51-31-01-0G , DOUGLAS DRAWING AGA7981 AND GMM 7-0-1001 FOR THE IDENTIFICATION. MAJOR REPAIR.

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