Service difficulty report · Stringer · Boeing 7377H4

Difficulty date
March 22, 2022
Submitted
April 20, 2022
Operation
Air carrier
Aircraft
N762SW
Make and model
Boeing 7377H4
Aircraft serial
27876
Aircraft time
75,107 hours, 44,385 cycles
Part
Stringer
Condition
Corroded
Location
Fuselage
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

STRINGER 25L CORRODED BETWEEN BS 360 & 380. REMOVED FASTENERS IAW SRM 51-40-02-0G-0. REMOVED STRINGER SPLICE IAW SRM 51-40-02-0G-0. FOUND S25L OUT OF LIMITS IAW SRM 53-00-03-1A-1. LOCATED & DRILLED A NEW STRINGER IAW SRM 51-40-02-0G-0. TREATED & PRIMED STRINGER & SPLICE IAW SRM 51-20-01-0G-0 & 53-00-03-2R-1 STEP 4. I & J. INSTALLED STRINGER REPAIR IAW SRM 53-00-03-2R-1; REP. 1 FIG.5, INSTALLED NEW SPLICE IAW SRM 53-00-03-2R-1.

More about the Boeing 737-7H4