SDR ASAA2025092561670

Service difficulty report · Seat Track · Boeing 737790

Difficulty date: September 25, 2025
Submitted: October 20, 2025
Operation: Air carrier
Aircraft: N626AS
Make and model: Boeing 737790
Aircraft serial: 30793
Aircraft time: 73,350 hours, 39,161 cycles
System (JASC): 5347 · Fuselage, Seat/Cargo Attach Fittings
Part: Seat Track
Part number: 365530092402223
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

SEAT TRACK AT RBL 60.70 MULTIPLE AREAS OF CORROSION STA 480 TO 520. GROUNDED - YES. REMOVED DAMAGE, FOUND TO BE OUT OF LIMITS IAW B737-700 SRM 53-00-52-1A+-1, REMOVED TRACK, FABRICATED, LOCATED, DRILLED & INSTALLED IAW B737-700 SRM 51-40-02 & SRM 51-40-05W= 1.2" O= .580 R= .538 L= 2.0" D= .042.