SDR DALA2023121110121

Service difficulty report · Intercostal · Boeing 7379GPER

Difficulty date: December 8, 2023
Submitted: December 11, 2023
Operation: Air carrier
Aircraft: N944DZ
Make and model: Boeing 7379GPER
Aircraft serial: 38729
Aircraft time: 28,847 hours, 10,980 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Intercostal
Part number: UNKNOWN
Condition: Corroded
Location: Unknown
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

(LOG 0101051) AFTER TRANSITION PNL REMOVAL, FOUND CORROSION AROUND FASTENER HOLES ON FWD CARGO COMPARTMENT FLOOR STRUCTURE LT INTERCOSTAL BETWEEN BS. 500K AND BS. 500L STR.26L. FABRICATED LOCATED, DRILLED AND INSTALLED NEW INTERCOSTAL IAW B 737 SRM 51-40-05 AND B 737 SRM 51-40-02.

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