Underwood Electrical Tachometer Indicator 

Condition: Excellent 

P/N 8DJ81LZF4

S/N R2059

FAA 8130-3 Airworthy approval tag 10/27/2008

Repaired and OVERHAULED w/traceable paperwork (see pics) 

Per paperwork: PERFORMED INSPECTION, PRELIMINARY INSPECTION, REMOVED CASE, DISASSEMBLED UNIT

PERFORMED IN PROCESS VISUAL INSPECTION, CALIBRATED UNIT, OVERHAULED I/A/W MANUFACTURER SPECS

PERFORMED IN PROCESS VISUAL INSPECTION, REASSEMBLED UNIT, PRE-CLOSE UP INSPECTION, REINSTALLED 

IN CASE, TESTED AND CERTIFIED I/A/W MFG SPECIFICATIONS, PERFORMED FINAL TEST, PERFORMED FINAL VISUAL

INSPECTION, PERFORMED SHIPPING INSPECTION. 

Trace to 121 Domestic Airline

30-Day Money Back Guarantee.

***Please contact us if you need a faster shipping time and we will work to accommodate you the best we can. We truly value your business!

Location: PS-6B3A (JS1)