SDR DALA1127429858

Service difficulty report · Floor Skin · Doug DC951

Difficulty date: April 19, 2011
Submitted: April 20, 2011
Operation: Air carrier
Aircraft: N767NC
Make and model: Doug DC951
Aircraft serial: 47724
Aircraft time: 79,161 hours, 78,310 cycles
System (JASC): 5321 · Fuselage Floor Panel
Part: Floor Skin
Condition: Corroded
Location: Bs 188-200
Stage of operation: IN
How discovered: 9
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

METAL SUB FLOOR AND EXISTING REPAIR HAS CORROSION STA 188 TO 200 BETWEEN BL-0 AND LBL 22. FABRICATED DOUBLER REPAIR IAW SRM 51-70-4, FIG 2. PG 5 & 9. TREATED & PRIMED IAW SRM 51-10-3, PG 31, PAR 14 & PG 40, PARA 21. INSTALLED 1EA INTERCOSTAL, 2EA T SUPPORT, 1EA SUPPORT FLOOR. 1EA HAT SUPPORT, 1EA DOUBLER REPAIR STA 188 TO 200 BETWEEN BL0 & LBL 22 IAW SRM 51-70-4, FIG 2, PG 1 & 4.

More about the Doug DC-9-51