What was found
WHILE PERFORMING TASKCARD 72-ASA-04 FOUND LARGE AMOUNTS OF HPT1 SHROUD COATING MISSING. BASE MATERIAL IS PRESENT. GROUNDED - YES. ON DEFERRAL.
- Difficulty date
- August 6, 2023
- Submitted
- August 11, 2023
- Operation
- Air carrier
- Aircraft
- N972AK
- Make and model
- Boeing 7379
- Aircraft serial
- 43389
- Aircraft time
- 5,610 hours, 1,592 cycles
- System (JASC)
- 7250 · Turbine Section
- Part
- Unknown
- Part number
- UNKNOWN
- Condition
- Unknown
- Location
- Unknown
- Stage of operation
- IN
- How discovered
- B
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.