Service difficulty report · Stringer · Boeing 737724

Difficulty date
February 10, 2024
Submitted
February 13, 2024
Operation
Air carrier
Aircraft
N23721
Make and model
Boeing 737724
Aircraft serial
28940
Aircraft time
78,316 hours, 28,460 cycles
Part
Stringer
Part number
147A3215
Condition
Corroded
Location
Aft Cargo
Stage of operation
IN
How discovered
O
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

SUPPORT TASK: CORROSION ON STRINGER 25 LEFT STATION 927-967 AREA AFT OF AFT CARGO PIT. TRANSCRIBED FROM HAECO GSO NRC# 9286923 FABRICATED REPAIR HAT SECTION SPLICES, ANGLE SPLICES AND REPLACE MENT STRINGER SECTIONS IAW B737-700 SRM 53-00-03-2R-1. INSTALLED ALL 3 SPLICES IAW B737-700 SRM 53-00-03-2R-1 AND BAC DWG 147A32 15 REV B. CATEGORY "A" REPAIR. HAECO GSO MECH V898621