SDR FDEA202506251047

Service difficulty report · Skin · Boeing 75721B

Difficulty date: June 25, 2025
Submitted: June 25, 2025
Operation: Air carrier
Aircraft: N934FD
Make and model: Boeing 75721B
Aircraft serial: 24331
Aircraft time: 63,481 hours, 41,269 cycles
System (JASC): 5753 · Trailing Edge Flaps
Part: Skin
Condition: Corroded
Location: Zone 600 Flap
Component: Flap · Boeing
Component part number: 113N200330
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

DOT 86-84 RH WING IB MAIN FLAP, CORROSION ON UPPER SURFACE EDGE, AT OB JUNCTION OF AFT FLAP. REMOVED, REPAIRED AND REINSTALLED RH WING MAIN FLAP UPPER SURFACE EDGE (WEDGE) AT O/B JUNCTION AT AFT FLAP IAW SRM 51-40-02, SRM 51-70-10-2R REPAIR 4 & SRM 57-53-01-2R, MAJOR REPAIR.

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