SDR DALA2018091105544

Service difficulty report · Intercostal · Boeing 737832

Difficulty date: September 9, 2018
Submitted: September 11, 2018
Operation: Air carrier
Aircraft: N3731T
Make and model: Boeing 737832
Aircraft serial: 30775
Aircraft time: 53,097 hours, 25,271 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Intercostal
Condition: Corroded
Location: Fuselage
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

INITIAL INSPECTION, CORROSION ON INTERCOSTAL AT FLOOR STRUCTURE AT AFT CARGO COMPARTMENT BTW STA 847-787 AND RBL13.84. LEVEL CORROSION 2, FLOOR STRUCTURE AT AFT CARGO COMPARTMENT BTW STA 767 TO 887 AND RBL13.84 WAS REPLACED PER SRM 51-40-02.