SDR SWAA2021120640152

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
System (JASC): 5320 · Fuselage Miscellaneous Structure
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 PASSENGER CABIN SEAT TRACK WL 208, RBL 45, BS 537-727B. CORROSION FOUND TO BE OUT OF LIMITS IAW SRM 53-00-52-1A-1. REMOVED SEAT TRACK IAW SRM 51-40-02 FABRICATED A NEW SEAT TRACK IAW DWG 144A5350 SH. 2. LOCATED AND DRILLED THE NEW SEAT TRACK IAW SRM 51-40-05-0G-0 AND DWG 144A5300. INSTALLED THE NEW SEAT TRACK IAW SRM 51-40-04-0G-0; 51-40-02-0G-0, AND DWG 144A5300.

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