SDR TWAA9903404

Service difficulty report · Floorbeam · Doug DC932

Difficulty date: February 25, 1999
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N923L
Make and model: Doug DC932
Aircraft serial: 47109
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Bs 160-165
Stage of operation: IN
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 OP 15 MAINT CHECK, FOUND HEAVY CORROSION BETWEEN MEMBRANE LAYERS AT STA 160 TO 165, RBL 43 TO 53. REMOVED CORROSION AREA BETWEEN MEMBRANE LAYERS AND FABRICATED ALUMINUM ALLOY REPAIR. PRIMED AND PAINTED AND INSTALLED PER SRM 53-01.

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