SDR DALA2025082806353

Service difficulty report · Seat Track · Boeing 737832

Difficulty date: August 25, 2025
Submitted: August 28, 2025
Operation: Air carrier
Aircraft: N3767
Make and model: Boeing 737832
Aircraft serial: 30821
Aircraft time: 75,789 hours, 28,740 cycles
System (JASC): 5347 · Fuselage, Seat/Cargo Attach Fittings
Part: Seat Track
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

AIRCRAFT 3767, CORROSION ON SEAT TRACK RBL 24.75 BTW STA 520 THICKNESS CROWN IS 0.188" AND MINIMUM REMAINING THICKNESS CROWN IS 0.050" THEREFORE AREA OUT OF LIMITS PER B737-800 SRM 53-00-52-1A PROCEDURE 1 ALLOWABLE DAMAGE 1, PAR. 4. A (2) (A) FIG.103 DETAIL A. CORRECTIVE ACTION: CORROSION LEVEL 2; SEAT TRACK RBL 24.75 BTW STA 500H TO 520 AT PAX CABIN FLOOR STRUCTURE WAS REPLACED PER B737-800 SRM 51-40-02-0G. (LP 1162356)