Service difficulty report · Seat Track · Boeing 737*

Difficulty date
February 9, 2022
Submitted
March 21, 2022
Operation
Air carrier
Aircraft
N460WN
Make and model
Boeing 737*
Aircraft serial
32464
Aircraft time
58,773 hours, 34,967 cycles
Part
Seat Track
Condition
Corroded
Location
L/H Fuselage
Stage of operation
UK
How discovered
9
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

PAX CABIN FLOOR SEAT TRACK UPPER SURFACE WITH CORROSION SPOT AT STA 520 AND ABOUT LBL 45.5 WL 208 / [01] REMOVED CORROSION AT PAX CABIN FLOOR SEAT TRACK UPPER SURFACE FS 520 LBL 45.5 WL 208 IN REF B737-700 SRM 51-10-02-0G-0[10] LOCATED AND DRILLED SEAT TRACK REPAIR STA. 520; REF. B737-7 SRM 51-40-05-0G-0; 53-00-52-2R-4 REPAIR 4;[11] VERIFIED STEPS 8; 9 AND 10.;[12] OK TO TREAT AND PRIME AS REQUIRED.;[13] TREATED AND PRIMED REPAIR PARTS REF. B737-7 SRM 51-20-01-0G-0;[14] VERIFIED STEP 13.;[15] OK TO INSTALL SEAT TRACK REPAIR PARTS.;[16] WORKING IN PROGRESS INSTALLED FASTENERS AT PAX CABIN FLOOR SEAT TRACK REPAIR BETWEEN FS 520 TO FS 500C;LBL 45.5 IN REF B737-700 SRM 51-40-02-0G-0;[17] INSTALLED FASTENERS AT PAX CABIN FLOOR SEAT TRACK REPAIR BETWEEN FS 520 TO FS 500C;LBL 45.5 IN REF B737-700 SRM 51-40-02-0G-0;[18] LATE ENTRY : APPLIED SEALANT PS 870 C80 AT REPAIR PARTS AND SQUEEZE OUT ON 03-01-2022 10:00 AM;[19] VERIFIED STEP 16 AND 17.;[20] VERIFIED STEP 18.;[[23] OK TO INSTALL FLOORS PANELS #231VF AND 231LF;[24] INSTALLED FLOORS PANELS #231VF AND 231LF AT MAIN CABIN B737-700 AMM 53-21-00-400-801;[25] VERIFIED STEP 24;[26] LATE ENTRY; VERIFIED SQUEEZE OUT TIME AND ALL FASTENERS INSTALLED ON 3/3/22 1349;[27] CUT OUT DAMAGED CABIN SEAT TRACK SECTION STA.520; LBL 45.50; WL208; AND INSTALLED REPAIR; REFERENCES USED B737-7 SRM 53-00-52-2R-4 REPAIR 4; 51-40-05-0G-0; & 51-20-01-0G-0;[28] VERFIED STEP 27