Service difficulty report · Stringer · Boeing 7377L9

Difficulty date
November 30, 2021
Submitted
January 6, 2022
Operation
Air carrier
Aircraft
N7817J
Make and model
Boeing 7377L9
Aircraft serial
28013
Aircraft time
55,382 hours, 27,558 cycles
Part
Stringer
Condition
Corroded
Location
Fuselage
Stage of operation
UK
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 STR23L INBOARD VERTICAL FLANGE BS360+18 WL164 ; / [01] EVALUATED CORROSION; FOUND 0.020 REMOVED FROM ORIG 0.036 IN A 1'X2' AREA FOUND TO BE OUT OF LIMITS PER SRM 53-00-03-1A-1 USING MICROMETER ID 4566A S/N UNKNOWN; [[15] INSTALLED STRINGER SECTION AND SPLICE PER SRM 51-40-02-0G-0; SRM 53-00-03-2R-1 REPAIR 1;AND DWG 140A9101;

More about the Boeing 737-7L9