Service difficulty report · Seat Track · Boeing 7377H4

Difficulty date
October 5, 2021
Submitted
November 24, 2021
Operation
Air carrier
Aircraft
N780SW
Make and model
Boeing 7377H4
Aircraft serial
27885
Aircraft time
68,861 hours, 40,837 cycles
Part
Seat Track
Condition
Corroded
Location
Fuselage
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 SEAT TRACK, BS 540 - 559, BS 570 - 589, BS 598 - 639, BS 645, BS 656 - 638, BS 727A - 727B LBL 45, WL208. REMOVED CORROSION AND FOUND OUT OF LIMITS IAW SRM 53-00-52-1A-1, & SRM 51-10-02-0G-0. REMOVED THE SEAT TRACK IAW SRM 51-40-02-0G-0. LOCATED & DRILLED A NEW SEAT TRACK IAW SRM 51-40-05-0G-0, AND DWG 144A5300. INSTALLED THE REPLACEMENT SEAT TRACK IAW SRM 51-40-02-0G-0, AND DRAWING 144A5300 SHT 2 REV E.

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