Service difficulty report · Seat Track · Boeing 7377BD

Difficulty date
November 29, 2022
Submitted
January 10, 2023
Operation
Air carrier
Aircraft
N7742B
Make and model
Boeing 7377BD
Aircraft serial
33928
Aircraft time
51,537 hours, 27,573 cycles
Part
Seat Track
Condition
Corroded
Location
Bs 360 Lbl 25
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 FWD WET AREA L/H I/B SEAT TRACK CROWN LBL 24.5 STA 360+10. REMOVED THE SEAT TRACK BS 360+10 - 480, LBL 24.5 IAW SRM 51-40-02-0G-0. FABRICATED A NEW SEAT SECTION IAW SRM 53-00-52-2R-4 FIGURE 202 DETAIL B-B. LOCATED AND DRILLED THE NEW SEAT TRACK IAW SRM 53-00-52-2R-4, AND SRM 51-40-05-0G-0. TREATED & PRIMED REPAIR IAW SRM 51-20-01 & AMM 51-21-72. INSTALLED THE REPAIR IAW SRM 53-00-52-2R-4 REPAIR 4. FIG.202.

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