SDR FDEA202010192556

Service difficulty report · Longeron · Doug MD11F

Difficulty date: October 19, 2020
Submitted: November 5, 2020
Operation: Air carrier
Aircraft: N591FE
Make and model: Doug MD11F
Aircraft serial: 48527
Aircraft time: 86,012 hours, 19,167 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Longeron
Part number: AGA7045507
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

AFT CARGO COMPARTMENT STATION 1922 TO STATION 1942 LONGERON NR 52 FOUND CORRODED. AFT CARGO COMPARTMENT STATION 1922 TO STATION 1942 LONGERON NR 52 CORROSION. REMOVED AND OUT LIMIT, AS PER SRM 53-00-00-2R FIGURE 205. CORRODED LONGERON 52 CARRIED OUT REPAIR AT STATION 1897 TO 1948, AS PER SRM 53-00-05-2R FIGURE 201 AND FIGURE 202 REPAIR 1. REPAIR CLASSIFIED AS MAJOR, PER GMM 6-2-100.

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