1. FINDING:
GPU Unprocedural disconnection from the Aircraft
2. 5 WHY'S MODEL- ASK WHY UNTIL YOU HAVE REACHED THE TRUE ROOT CAUSE
WHY 1:
No communication to Flight deck Crew before disconnecting GPU.
WHY 2:
The operator did not follow the laid down procedure of GPU disconnection in the Ramp Services Manual
WHY 3:
WHY 4:
WHY 5:
3. ROOT CAUSE
The operator did not follow the laid down procedure of GPU disconnection in the Ramp Services Manual
5 WHY'S & ROOT CAUSE APPROVAL
Approved/Declined
Signature............ Date.................
COMMENTS/remarks..........
4. CORRECTIVE ACTION PLAN (CAP): The Station Supervisor will through a safety bulletin will emphasis the GPU disconnection procedure to all equipment operator with duties and responsibility of GPU disconnection by 6.1.2023, the equipment operator will sign a read and sign as an acknowledgement of receipt of the safety bulleting and adherence to the GPU disconnection procedure. An inspection will be conducted by the station supervisor to confirm effectiveness of the Corrective action plan and to check if the procedure is being adhered to, inspection report will be completed and maintained in file. CAP APPROVAL
Approved/Declined
Signature............ Date.................
COMMENTS/remarks..........
FINAL ACTION TAKEN (FAT): FAT APPROVAL
Approved/Declined
Signature............ Date.................
COMMENTS/remarks..........