Tier 2 Extension Time line

[nova80]

1. Type of application: Extension Tier 2 General
2. If switching, category changing (switching) from
3. Date of expiry of current leave: 31March 2013
4. Number of dependants applying at same time: 2
5. Date application posted: 23 Feb 2013
6. Date application received at UKBA: 26 Feb 2013
7. Date payment debited: 27 Feb 2013
8. Payment mode : Debit card
9. Acknowledgement letter received: 1 March 2013
10. Biometric letter received: 20 March 2013
11. Date of biometrics enrolment: 21 March 2013
12. Date of approval: Waiting
13. Date of return of passport and other documents: Waiting
14. Date (new) leave to remain valid from: 13 April 2013
15. Date BRP received:24 April 2013 (BPR not received for one dependant)

[Freeman78]

1. Type of application: Extension Tier 2 General
2. If switching, category changing (switching) from
3. Date of expiry of current leave: 31March 2013
4. Number of dependants applying at same time: 2
5. Date application posted: 23 Feb 2013
6. Date application received at UKBA: 26 Feb 2013
7. Date payment debited: 27 Feb 2013
8. Payment mode : Debit card
9. Acknowledgement letter received: 1 March 2013
10. Biometric letter received: 20 March 2013
11. Date of biometrics enrolment: 21 March 2013
12. Date of approval: Waiting
13. Date of return of passport and other documents: Waiting
14. Date (new) leave to remain valid from:
15. Date BRP received: Waiting

I am in the same boat Dude. Exactly the same dates