Service difficulty report · Seat Track · Boeing 7377H4

Difficulty date
June 13, 2023
Submitted
July 17, 2023
Operation
Air carrier
Aircraft
N291WN
Make and model
Boeing 7377H4
Aircraft serial
32539
Aircraft time
52,450 hours, 31,398 cycles
Part
Seat Track
Part number
UNKNOWN
Condition
Corroded
Location
Zn 100 Fus Lower
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

MAIN CABIN CORROSION AT SEAT TRACK CROWN TOP AND BOTTOM STA 460+6' LBL 24.75'<[01] REMOVED CORROSION AT MAIN CABIN SEAT TRACK CROWN TOP AND BOTTOM STA 460+6' LBL 24.75' AS PER SRM 51-10-02-0G-0. FOUND OUT OF LIMITS AS PER SRM 53-00-52-1A-1; FIGURE 103. THE SEAT TRACK SECTION WILL BE REPLACED AT LBL 24.75; BETWEEN STA. 380 & 480 ON CARD: TTG8Q00LLZAV.;[02] VERIFIED STEP 1

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