SDR TWAA0005804

Service difficulty report · Floorbeam · Doug DC983

Difficulty date: April 3, 2000
Submitted: April 14, 2000
Operation: Air carrier
Aircraft: N9306T
Make and model: Doug DC983
Aircraft serial: 49567
Aircraft time: 29,799 hours, 24,938 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
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

DURING C CHECK, MAINT CABIN FLOOR MEMBRANE LOWER SURFACE AT AFT SIDE OF STA 200 FLOORBEAM, RBL 22, WAS CORRODED. REMOVED CORRODED MEMBRANE AT STA 200 TO 218, LBL 25 TO RBL 26. INSTALLED NEW SECTION OF MEMBRANE 0.025 7075-T6 REF SRM 53-14-1 PAGE 27. ---CLOSED---

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