SDR VJ970119

Service difficulty report · Sub Floor · Doug DC932

Difficulty date: February 19, 1997
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N921VV
Make and model: Doug DC932
Aircraft serial: 47284
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Sub Floor
Condition: Corroded
Location: Bs 196
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 A SCHEDULED INSPECTION AT AERO CORP IN LAKE CITY, FL, THE FOLLOWING WAS FOUND, SUB FLOOR CORRODED AT STATION 196 LBL 21. REMOVED CORROSION, DETERMINED OUT OF LIMITS IAW DC-9 SRM 53-01 FIG 1 (DEPTH GAUGE A-0299) MORE THAN 20 PERCENT MATERIAL LOSS. FABRICATED WEB AND DOUBLER MATERIAL 7075-T6 .032 -1/-2/-3 DIMENSIONS 11 INCHES BY 60 INCHES, 14.5 BY 65.25 AND 2.25 BY 032 IAW DC-9 SRM 53-11-1 FIG 11. TREATED AND PRIMED IAW DC9 SRM 51-10-3. (M)

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