SDR FDEA202609151349

Service difficulty report · Longeron · Doug MD11F

Difficulty date: September 15, 2026
Submitted: September 16, 2026
Operation: Air carrier
Aircraft: N625FE
Make and model: Doug MD11F
Aircraft serial: 48753
Aircraft time: 94,805 hours, 20,058 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Longeron
Part number: AFA77751
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

CENTRE CARGO COMPARTMENT LONGERON 48 LEFT FROM BS 1616 TO 1700 FOUND WITH CORROSION. EXCEEDED LIMIT IAW SRM 53-00-05-2R. LONGERON REPAIR SECTION BETWEEN BS 1591 - 1711 AND THREE REPAIR ANGLES AT BS 1591, LONGERON 48L. INSTALLED IAW SRM 53-00-05-2R, REPAIR 1, FIGURE 202. REPAIR CLASSIFIED MAJOR IAW GMM 6-2-100

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