Service difficulty report · Seat Track · Boeing 7377H4

Difficulty date
August 11, 2024
Submitted
September 12, 2024
Operation
Air carrier
Aircraft
N931WN
Make and model
Boeing 7377H4
Aircraft serial
36637
Aircraft time
50,530 hours, 30,789 cycles
Part
Seat Track
Condition
Corroded
Location
Zone 200
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 SEAT TRACK HAS CORROSION IN MULTIPLE AREAS LBL45 WL208 BS639+6; BS663; BS663+4; BS663+12; BS685+10; BS706; BS727 AND BS727+12<[01] UPDATED STEPS 1;2 AND MEASUREMENT TABLE.;[02] UPDATE STEP 3 AND 4;[03] UPDATE STEP 3;[04] MAIN CABIN SEAT TRACK BS 538-727B LBL45 WL208 FOUND TO BE OUT OF LIMITS; PER SRM 53-00-52-1A-1 FIG 103. REMOVED AND REPLACED SEAT TRACK AS PER SRM 51-40-01; AMM 20-50-11-910-801 AND BOEING DWG 144A5300 REV E.;[05] FAULT COMPLETE;[06] CC COMPLETE;[07] CC COMPLETE

More about the Boeing 737-7H4