SDR 95ZZZX3542

Service difficulty report · Blade · Dhav DHC7102

Difficulty date
June 16, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N905HA
Make and model
Dhav DHC7102
Aircraft serial
070
Engine
Pwa PT6A50
Part
Blade
Condition
Damaged
Location
Compressor
Part time
26,724 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.

What was found

ORF/DCA - FLT 3003 - ON TAKEOFF, AS POWER APPROACHES 4,200 POUNDS TORQUE & BEYOND, NR 2 ENGINE EXCEEDS 800 DEGREES & LOUD BANGS HEARD. COMPRESSOR STALLS & ENG ROLLS BACK. CREW ABORTED T/O & RETND WITHOUT INCIDENT. REMOVED & REPLACED NR 2 ENG. SUPPLEMENT TO ORIG MRR, 6-16-95. TEAR DOWN RECEIVED FROM AIRWORK 11-30-95, & FND COMPRESSOR'S HOOTING & STALLING CAN BE CONTRIBUTED TO INTERRUPTION OF AIRFLOW IN COMPR ROTOR DUE TO 1ST STAGE BLADE DAMAGE. DAMAGE IS LIKELY RESULTANT OF FOREIGN OBJECT INGESTION DURING LAST T/O RUN IN WHICH COMPR HOOT WAS REPORTED. OTHER CONDITIONS FND DURING EVALUATION ARE SECONDARY TO BLADE DAMAGE WHICH EXCITED STALLING, BUT DID NOT INITATE THE STALL. RE: OPER CNTRL NR HNAA9590519.