SDR DALA2025030401678

Service difficulty report · Doubler · Boeing 737832

Difficulty date: February 28, 2025
Submitted: March 4, 2025
Operation: Air carrier
Aircraft: N3742C
Make and model: Boeing 737832
Aircraft serial: 30835
Aircraft time: 75,408 hours, 30,122 cycles
System (JASC): 5330 · Fuselage Main, Plate/Skin
Part: Doubler
Condition: Corroded
Location: Zone 100
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

AIRCRAFT 3742, DURING H CHECK AT AEM (SAL), WHILE EXECUTION OF INSPECTIONS IN THE FWD CARGO COMPARTMENT (INTERNAL, CPCP) AS PER JOB CARD 5300-2594, CORROSION WAS FOUND AFFECTING SKIN DOUBLER PN 143A3233-2, LOCATED BETWEEN BSTA520/BSTA540 AND STR28R/STR28L. CORRECTIVE ACTION: REMOVED CORROSION AND DAMAGED AREA AND INSTALLED REPAIR PARTS PER ER/A 623918-14. (LP 0833788)