Service difficulty report · Seat Track · Boeing 7377CT

Difficulty date
May 28, 2021
Submitted
June 30, 2021
Operation
Air carrier
Aircraft
N7825A
Make and model
Boeing 7377CT
Aircraft serial
32750
Aircraft time
61,091 hours, 30,995 cycles
Part
Seat Track
Condition
Corroded
Location
Bs 767-787
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**PASSENGER CABIN L/H I/B SEAT TRACK BETWEEN STA # 767 AND STA # 787; WITH SPOT OF SURFACE CORROSION. DOT # 208-15 ; / [01] REMOVED CORROSION AT MAIN CABIN L/H I/B SEAT TRACK BETWEEN STA 767 AND STA 787 AS PER SRM 51-10-02-0G-0; [02] VERIFIED STEP 1; [03] ORIG. MAT. .230 MAT. LOST .010 MAT. REMAINING .220 FOUND WITHIN LIMITS AS PER SRM 53-00-52-1A-1 FIG. 103 DETAIL D. USED DEPTH GAUGE ID #250001 CAL DUE 8/12/21; [04] VERIFIED STEP 3.<BR>OK TO TREAT AND PIME; [05] TREATED AND PRIMER IN AREA REF B-737-700 SRM 51-20-01-0G-0; [06] VERIFIED STEP 5; [07] REMOVED CORROSION AT MAIN CABIN L\H O/B SEAT TRACK AT STA 767 AND 787 REF B737 700 SRM 51-10-02-0G-0 FOUND WITHIN LIMITS MAT. REMAINING .210 REF 53-00-52-1A-1; TREATED AND PRIMED AREA REF B737-700 SRM 51-20-01-0G-0; [08] REMOVED CORROSION AT MAIN CABIN L\H I/B SEAT TRACK AT STA 767 AND 787 REF B737 700 SRM 51-10-02-0G-0 FOUND WITHIN LIMITS MAT. REMAINING .210 REF 53-00-52-1A-1; TREATED AND PRIMED AREA REF B737-700 SRM 51-20-01-0G-0

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