Service difficulty report · Seat Track · Boeing 7377H4

Difficulty date
June 28, 2023
Submitted
July 17, 2023
Operation
Air carrier
Aircraft
N940WN
Make and model
Boeing 7377H4
Aircraft serial
36900
Aircraft time
45,460 hours, 27,871 cycles
Part
Seat Track
Part number
UNKNOWN
Condition
Corroded
Location
Zn 200 Fus Top
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

CABIN SEAT TRACK IS CORRODED AT BS 685+9; 727; 727+10; 727A+7; LBL 25; WL 208<[01] VERIFIED APPLICABILITY FOR SRM 53-00-52-1A-1 ALLOWABLE DAMAGE 1- SEAT TRACKS11] INSTALLED NEW SEAT TRACK AT BS540 - BS727B; LBL25; WL208; PER SRM 51-40-02-0G-0 AND BOEING DWG 144A5300. USED TOOL ID: ATS2470 DUE DATE: 02/29/24.;[12] VERIFIED CORRECTIVE ACTION #11;[13] FLOOR PANELS #231YF; 231XF; 241BF; 241AF; 241EF; 241DF IAW SRM 51-40-02-0G-0 TO BE INSTALLED ON CARD # TTG8Q00LXSKA;[14] VERIFIED COMPLETION OF CORRECTIVE ACTIONS 13

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