Service difficulty report · Fitting · Boeing 7377H4

Difficulty date
October 17, 2022
Submitted
November 16, 2022
Operation
Air carrier
Aircraft
N207WN
Make and model
Boeing 7377H4
Aircraft serial
34012
Aircraft time
56,256 hours, 33,707 cycles
Part
Fitting
Condition
Corroded
Location
L1 Door Sill
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 AT L-1 DOOR LOWER SILL FWD SLIDE LATCH FITTING FASTENER HOLES. REMOVED CORROSION AT FWD SLIDE LATCH (GIRT BAR SUPPORT) AT L1 DOOR LOWER SILL AREA SRM 51-40-01-0G-0. AFTER REMOVED CORROSION ON MAIN CABIN FWD GIRT BAR SUPPORT FOUN OUT LIMITS IAW SRM 53-10-51-1A-1. REMOVED THE DOOR LOWER SILL FWD SLIDE FITTING IAW SRM 51-40-02-0G-0. INSTALLED A NEW LOWER SILL FWD SLIDE LATCH IAW SRM 51-40-02-OG-0.

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