SDR TWAA0103001

Service difficulty report · Web · Doug DC931

Difficulty date: February 12, 2001
Submitted: February 15, 2001
Operation: Air carrier
Aircraft: N992Z
Make and model: Doug DC931
Aircraft serial: 47095
Aircraft time: 79,662 hours, 84,133 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Web
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 15 MAINT CHECK THE CABIN SUB FLOOR MEMBRANE WAS CORRODED AT STA 160 TO 200, LBL 21 AND LBL 42 INCHES. REMOVED CORRODED MEMBRANE AND INSTALLED NEW SECTION AT STA 160 TO 200, LBL 21 IN AND LBL 42 IN, PER SRM 53-01, FIG 2 AND SRM 51-30-02.

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