From: snipped-for-privacy@dave-d.com (Dave=A0D)
The OP has already filed the contacts, they're probably beyond that now. I'd replace the socket and the bulb. Dave
Right, He scraped them clean but he Didn't Re-Tin or Resurface them, you can see the copper just begging to be resurfaced with some solder. {to much of an Old School Remedy for you ?} Roy