Service difficulty report · Seat Track · Boeing 7377BD

Difficulty date
September 22, 2021
Submitted
September 27, 2021
Operation
Air carrier
Aircraft
N7720F
Make and model
Boeing 7377BD
Aircraft serial
33922
Aircraft time
51,620 hours, 26,930 cycles
Part
Seat Track
Condition
Corroded
Location
Fuselage
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CABIN SEAT TRACK FROM ST 578 TO ST 582 LBL 25 HAS EVIDENCE CORROSION. REMOVED EXISTING CORROSION AT MAIN CABIN STA 578 -582 LBL 25 IAW SRM 51-10-02-0G-0. EVALUATED AREA: MAT. REMOVED .012' MAXIMUM CLEANUP DEPTH AT BOTTOM TRACK .04' FOUND WITHIN LIMITS IAW SRM 53-00-52-1A-1 FIG. 103 A-A.

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