SDR DALA2020092703182

Service difficulty report · Stringer · Boeing 737832

Difficulty date: September 25, 2020
Submitted: September 28, 2020
Operation: Air carrier
Aircraft: N3758Y
Make and model: Boeing 737832
Aircraft serial: 30814
Aircraft time: 64,209 hours, 23,503 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Stringer
Condition: Damaged
Location: Bs 794
Stage of operation: IN
How discovered: V
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

DURING INSPECTION FOUND STRINGER DAMAGE. REMOVED STRINGER 24R 12" FWD OF FRAME 794. NEW STRINGER SECTION IS TRIMMED TO SIZE, TREATED AND PRIMED, AND HOLES COMMON TO SKIN ARE DRILLED TO .189. HOLES IN FRAME CLIPS DRILLED UP TO .159. DRILLED HOLES IN HORIZONTAL LEGS OF SPLICE. FABRICATED SPLICE, IAW B737 SRM 53-00-03 FIG 205. TREATED AND PRIMED 576315. INSTALLED STRINGER SECTION AND SPLICE, IAW B737 SRM 53-00-03.