SDR ASAA2025111862846

Service difficulty report · Seat Track · Boeing 737790

Difficulty date: November 18, 2025
Submitted: December 9, 2025
Operation: Air carrier
Aircraft: N627AS
Make and model: Boeing 737790
Aircraft serial: 30794
Aircraft time: 70,261 hours, 37,770 cycles
System (JASC): 5347 · Fuselage, Seat/Cargo Attach Fittings
Part: Seat Track
Part number: 143A5310
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 BS 480 TO 520 HAS MULTIPLE AREAS OF CORROSION. GROUNDED - YES. REMOVED DAMAGE FOUND TO BE OUT OF LIMITS, REMOVED AND REPLACED SEAT TRACK RBL-60 BS 480 TO 520 IAW SRM 51-40-02-0G-0 & 51-40-05-0G-0W= .750 O= .530 R= .506 L= 3.75" D= .024.