SDR FDEA202506191007

Service difficulty report · Seat Track · Boeing 75721B

Difficulty date: June 19, 2025
Submitted: June 19, 2025
Operation: Air carrier
Aircraft: N934FD
Make and model: Boeing 75721B
Aircraft serial: 24331
Aircraft time: 63,481 hours, 41,269 cycles
System (JASC): 5347 · Fuselage, Seat/Cargo Attach Fittings
Part: Seat Track
Part number: 657N33326
Condition: Corroded
Location: Zone 200
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

MAIN CABIN SEAT TRACK AT STA 1189 RBL 58.2 HAS CORROSION AT FASTENER HOLES. DOT 4-142 REMOVED AND REPLACED NEW SEAT TRACK PER DWG BAC1520-792, BATCH #0004393834 FROM BS 920 TO BS 1200 RBL 58.2, TREATED AND PRIMED IAW DWG# BAC1520-792 AND SRM 51-40-02, PART MARKED IAW GMM 7-1-1001, FABRICATED SEAT TRACK IAW DWG BAC1520-792, MAJOR REPAIR

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