Service difficulty report · Seat Track · Boeing 7377H4

Difficulty date
June 24, 2021
Submitted
August 11, 2021
Operation
Air carrier
Aircraft
N750SA
Make and model
Boeing 7377H4
Aircraft serial
29802
Aircraft time
75,691 hours, 44,551 cycles
Part
Seat Track
Condition
Corroded
Location
Bs 500c-520
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 ON SEAT TRACK AT PASSENGER CABIN BS500C+8 - BS520 LBL45 WL208. ; / [01] REMOVED CORROSION ON UPR CROWN AND LWR WELL OF SEAT TRACK AT B.S 500C+8' TO B.S 520 LBL45 WL208 IAW SRM 51-10-02-OG-0. DEEPEST REMOVED ON CROWN WAS .007'X.4'; WELL .010'X.7'; [02] VERIFIED REMOVED CORROSION ON UPR CROWN AND LWR WELL OF SEAT TRACK AT B.S 500C+8' TO B.S 520 LBL45 WL208 IAW SRM 51-10-02-OG-0. DEEPEST REMOVED ON CROWN WAS .007'X.4'; WELL .010'X.7'; [03] APPLIED CHEMICAL CONVERSION AND ALUMINIZED PRIMER IAW SRM 53-00-52-1A-1 STEPS 2 B (1); (2).; [04] VERIFIED APPLIED CHEMICAL CONVERSION AND ALUMINIZED PRIMER IAW SRM 53-00-52-1A-1 STEPS 2 B (1); (2).

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