SDR TWAA0006107

Service difficulty report · Floorbeam · Doug DC931

Difficulty date: February 29, 2000
Submitted: April 19, 2000
Operation: Air carrier
Aircraft: N989Z
Make and model: Doug DC931
Aircraft serial: 47135
Aircraft time: 77,008 hours, 82,903 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 OP 16 MAINT CHECK, CABIN FLOOR SUPPORT AT LBL 46 TO LBL 56 HAD HEAVY CORROSION. REPLACED FLOOR SUPPORT AT STA 200 FROM LBL 46 TO 56 WITH RIVETS PER SRM 51-36-02. PATTERN FROM OLD PART. ALODINED, PRIMED, AND PAINTED WHITE. ---CLOSED---

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