Service difficulty report · Seat Track · Boeing 7377H4

Difficulty date
November 3, 2021
Submitted
December 6, 2021
Operation
Air carrier
Aircraft
N206WN
Make and model
Boeing 7377H4
Aircraft serial
34011
Aircraft time
52,876 hours, 31,083 cycles
Part
Seat Track
Condition
Corroded
Location
Bs 520-532
Stage of operation
IN
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

CORROSION ON PASSENGER CABIN SEAT TRACK WL 208 RBL 25 BS 520-532. ; / [01] REMOVED CORROSION ON SEAT TRACK CROWN BS 532 ; WORK AREA 1.0' X 0.250'X 0.024 ; FOUND OUT OF LIMITS IAW SRM 53-00-52-1A-1; STEP 4A (2); TOOLS USED DEPTH GAGE ID: ATS400; S/N UNKNOWN ; DUE 08/22 ; DEPTH GAGE ID: ATS1737; S/N UNKNOWN ; DUE 07/2022; [02] CERTIFY; [03] REMOVED CORROSION ON SEAT TRACK CROWN BS 520 TO 532. DEEPEST BLENDOUT IS 1.0' X 0.250'X 0.024' ; FOUND OUT OF LIMITS IAW SRM 53-00-52-1A-1; STEP 4A (2); TOOLS USED DEPTH GAGE ID: ATS400; S/N UNKNOWN ; DUE 08/22 ; DEPTH GAGE ID: ATS1737; S/N UNKNOWN ; DUE 07/2022; [04] VERIFIED CORRECTIVE ACTION 1-3.<BR><BR>FOUND TO BE OUT OF LIMITS PER SRM 53-00-52-1A-1; [05] REMOVED AND REPLACED SEAT TRACK AT BS 520-532 RBL 25 WL 208 IAW SRM 51-40-02-0G-O; SRM 51-40-04-0G-0; AND DWG 413A0060.; [06] VERIFIED CORRECTIVE ACTION STEP 5.; [07] TASK COMPLETE

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