- Difficulty date
- April 25, 2011
- Submitted
- April 26, 2011
- Operation
- Air carrier
- Make and model
- Doug DC951
- Aircraft serial
- 48102
- Aircraft time
- 72,571 hours, 67,115 cycles
- Part
- Frame
- Condition
- Chafed
- Location
- Fs 1190 L16r
- 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
FS 1190 AT L16R FRAME HAS HOLE CHAFED THRU BY ORIGINAL AUG VALVE. CUT OUT DAMAGED AREA 1 1/2"X 3/4" IAW SRM 53-03 FIG4. NDT VERIFIED DAMAGE REMOVED. NO CRACKS IAW NDT SPM 06-10-01.001 REC REPAIR ANGLE. LOCATED, DRILLED IAW SRM 51-10-4. FABRICATED DOUBLER PLATE .063 7075-T6 IAW SRM 53004 FIG 4TREATED AND PRIMED IAW SRM 51-10-3. INSTALLED REPAIR ANGLE AND DOUBLER IAW SRM 53-03FIG 4, 51-30-5 & 51-30-2.25.