SDR CALA2025101510124

Service difficulty report · Seat Track · Boeing 737924ER

Difficulty date: October 12, 2025
Submitted: October 15, 2025
Operation: Air carrier
Aircraft: N38479
Make and model: Boeing 737924ER
Aircraft serial: 62817
Aircraft time: 27,114 hours, 10,251 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

FOUND CORROSION OUT OF LIMITS ON MID WET AREA SEAT TRACK BTW BS 500D TO 500E, LBL 24.75, PERFORMED CUT & REMOVED DAMAGE PART OF THE SEAT TRACK BETWEEN BS 500D TO 500E, LBL 24.75. ADJUSTED, AND COUNTERSUNK REPAIR PARTS & APPLIED ALODINE, PRIMER, CIC. INSTALLED NEW REPAIR PARTS ON MID WET AREA. IAW SRM 53- 00-52-2R-4, STEP 4B. AMM 20-60-07-913-801. AMM 51-21-91-620-802. SRM 51-20-05, & 51-40-02. SRM 53-00-052-2R-4, STEP 4I (2)(B). SOPM 20-43-03. SRM 51-40-05, SRM 51-40-08.