Service difficulty report · Seat Track · Boeing 7377H4

Difficulty date
July 1, 2026
Submitted
July 23, 2026
Operation
Air carrier
Aircraft
N486WN
Make and model
Boeing 7377H4
Aircraft serial
33852
Aircraft time
71,315 hours, 42,907 cycles
Part
Seat Track
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

PASSENGER CABIN SEAT TRACK LBL 25 CORRODED, BS 727B+3 ON TOP, BS 727E+4 ON TOP, BS 827 ON TOP, WL 208, SRM 53-00-52-1A-1 IS APPLICABLE ALLOWABLE DAMAGE. REMOVED CORROSION ON CABIN SEAT TRACK LBL 25 AT BS 727B + 3 IAW SRM 51-10-02-0G-0, AREA BLENDED IS L2' X W1' X D 0.011'. LBL 25, BS 727E+4 IAW SRM 51-10-02-0G-0, AREA BLENDED IS L3' X W1' X D0.013'. & LBL 25 BS 827 IAW SRM 51-10-02-0G-0 AREA BLENDED IS L3' X W1' X D0.003'. ALL FOUND TO BE IN LIMITS IAW SRM 53-00-52-1A-1.

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