What was found
CASE ASSEMBLY EXHIBITED 2 AXIAL CRACKS APPROXIMATELY 2.0 INCHES IN LENGTH AND 3.5 TO 4 INCHES APART. CRACKS PROPAGATED THROUGH THE CASE WALL. CASE HAD 7277 TOTAL CYCLE.
- Difficulty date
- August 28, 2001
- Submitted
- December 6, 2001
- Operation
- General aviation
- Engine
- Rroyce RB211535E4
- System (JASC)
- 7250 · Turbine Section
- Part
- Case
- Part number
- UL36199
- Part serial
- B49444
- Condition
- Cracked
- Location
- Engine
- Part time
- 21,825 hours, 7,277 cycles
- 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.