What was found
ANC - FLT 751 - RETURNED TO ANC DUE TO NR 2 ENGINE BACKFIRING AT POWER SETTINGS ABOVE 30 INCHES, RPM 2400. MAINTENANCE REPLACED NR 13 CYLINDER ASSEMBLY. ACCOMPLISHED OVERWEIGHT LANDING INSPECTION AND RETURNED AIRCRAFT TO SERVICE. (X)
- Difficulty date
- June 25, 1997
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N867TA
- Make and model
- Doug DC6B
- Aircraft serial
- 45202
- Engine
- Pwa CB3
- System (JASC)
- 8530 · Reciprocating Engine Cylinder Section
- Part
- Cylinder
- Part number
- 327628
- Condition
- Cracked
- Location
- Nr 2 Engine
- Stage of operation
- CL
- Nature of condition
- E
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.