What was found
DISC HAS .1875 INCH LONG CIRCUMFERENTIAL CRACK IN FRONT SNAP DIAMETER (I.E. IN AN UNUSUAL LOCATION NOT PREDICTED BY ASB 4908). PART CYCLES, 9,092.
- Difficulty date
- November 11, 1996
- Submitted
- March 26, 2000
- Operation
- General aviation
- Make and model
- Boeing 747136
- Engine
- Pwa JT9D7
- System (JASC)
- 7230 · Turbine Engine Compressor Section
- Part
- Disc
- Part number
- 793015
- Condition
- Cracked
- Location
- Stage 15 Hpc
- Part time
- 79,240 hours
- 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.