LAMP (P/N 309) - New Surplus

Part 309 is a cockpit indicator lamp for aircraft instrument panel annunciators. This midget flanged base lamp (MS25237 standard) provides illumination for warning lights, status indicators, and gauge backlighting in the flight deck. The lamp integrates into aircraft electrical circuits to alert pilots to system conditions during preflight, ground, and flight operations.

Installation requires matching voltage specifications and verifying base compatibility with existing panel sockets. Follow aircraft maintenance manual procedures and FAA AC 43.13-1B electrical practices when replacing.

What is the LAMP (P/N 309)?

Part 309 is a cockpit indicator lamp for aircraft instrument panel annunciators. This midget flanged base lamp (MS25237 standard) provides illumination for warning lights, status indicators, and gauge backlighting in the flight deck.

Is the 309 a PMA or OEM part?

The LAMP may be available as an OEM (Original Equipment Manufacturer) or PMA (Parts Manufacturer Approval) part depending on condition and source. Both carry FAA certification for airworthiness. Currently available in: New Surplus. Contact us for sourcing details.

Does the 309 include installation hardware?

Installation hardware requirements vary by application. Check your aircraft's Structural Repair Manual (SRM) or Illustrated Parts Catalog (IPC) for the complete installation kit requirements for the LAMP. We stock related hardware and can help identify companion parts.

Can the 309 be shipped internationally?

Yes, we ship airframe components worldwide. International orders typically arrive within 3-14 business days depending on destination. Export documentation and customs forms are included. Contact us for international shipping quotes on the 309.