Service difficulty report · Seat Track · Boeing 7572B7

Difficulty date
September 7, 2018
Submitted
September 11, 2018
Operation
Air carrier
Aircraft
N903FD
Make and model
Boeing 7572B7
Aircraft serial
27124
Aircraft time
55,781 hours, 25,348 cycles
Part
Seat Track
Condition
Corroded
Location
Fuselage
Stage of operation
UK
How discovered
O
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 LBL 58 BSTA 1180-1200. REMOVED CORROSION ON SEAT TRACK AT BSTA 1180-1200 LBL58 AND MEASURED AND EVALUATED IAW SRM 53-00-52-1A ALLOWABLE DAMAGE 1 FIG 101 DETAIL VII REV 124 AND FOUND TO BE OUTSIDE LIMITS. ORIGINAL MATERIAL GAUGE= 0.070" DEPTH OF BLENDOUT=0.030" MAX ALLOWABLE BLENDOUT= 0.014". INSTALLED SEAT TRACK REPAIR PARTS IAW SRM 53-00-52-2R REPAIR 3 REV 124.

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