Service difficulty report · Seat Track · Boeing 7572Q8

Difficulty date
December 10, 2015
Submitted
December 18, 2015
Operation
Air carrier
Aircraft
N434BC
Make and model
Boeing 7572Q8
Aircraft serial
33961
Aircraft time
29,224 hours, 17,053 cycles
Part
Seat Track
Condition
Corroded
Location
Bs 695-733
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

CABIN FLOOR STRUCTURE BS 695-733, RBL 45, SEAT TRACK SUPPORT CORRODED. REMOVED CORRODED AREA FROM BS 695-733 CABIN FLOOR STRUCTURE, RBL 45, FOUND 8, AREAS, L-3.5" W-0.090, D-0.025", L-1.3" W- 0.070" D-0.010", L-1.4 W-0.070 D-0.015, L-1.5" W-0.085" D- 0.019", L-1.5" W-0.070" D-0.009", L-1.6 W-0.080 D-0.025", L-1.8 W-0.070, D 0.010 8, L-.050", W-0.040, D 0.040. FOUND TO BE OUT OF LIMITS IAW SRM 53-30-57, FIG 101, DETAIL VII. R & R SEAT TRACK SUPPORT AT MAIN CABIN BETWEEN BS 640 TO 780, RBL 45 IN REF SRM 51-40-02, AND DWG 143N5099, ER/A 541040-14, REV ORIGINAL.

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