What was found
NR 2 ENGINE BEGAN TO BACKFIRE AND SURGE DURING CRUISE. ENGINE SHUT DOWN, LANDED SJO WITHOUT INCIDENT. FOUND ADI REGULATOR HAD RUPTURED DIAPHRAM WHICH MADE ENGINE RUN LEAN. REPLACED REGULATOR AND AIRCRAFT RETURNED TO SERVICE. (M)
- Difficulty date
- May 26, 1997
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N87949
- Make and model
- Cvac 240*
- Aircraft serial
- 491935
- System (JASC)
- 8200 · Water Injection System
- Part
- Adi Regulator
- Part number
- 190255
- Condition
- Ruptured
- Location
- Nr 2 Engine
- Stage of operation
- CR
- Nature of condition
- E
- Precautionary procedure
- E, A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.