What was found
DURING D-CHECK, THE NR 1 ENGINE WAS FOUND WITH A 5 INCH CRACK IN THE CASE AT THE E-FLANGE, THE ONE O'CLOCK POSITION. ENGINE REPAIRED BY MM SERVICES, INC REFERENCE WO NR 81207.
- Difficulty date
- March 18, 1997
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N712DH
- Make and model
- Boeing 72729
- Aircraft serial
- 19401
- Engine
- Pwa JT8D7B
- System (JASC)
- 7220 · Turbine Engine Air Inlet Section
- Part
- Fan Case
- Condition
- Cracked
- Location
- Nr 1 Engine
- Part time
- 46,250 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.