FAA-6790-4 VOR Ground Check Data Sheet

OMB Control Number 2120-0014
Exp. Date 8/31/2015

LOCATION/
IDENT.

VOR GROUND CHECK DATA SHEET
REF. LOCK – IN – PHASE
EQPT. NO.

EQPT. NO.

DETECTOR
AZIMUTH
(A)
SPACING
22.5 °

20 °

0

0

22.5

20

45

45

67.5

60

90

90

112.5

120

135

135

157.5

160

202.5

200

225

225

247.5

240

270

270

292.5

300

315

315

337.5

340

360

360

REFERENCE
ERROR
EQPT.
NO. 1

TEST
GEN
DIAL
(B)

ERROR
(A – B)

TEST
GEN
DIAL
(B)

ERROR
(A – B)

EQPT. NO.

TEST
GEN
DIAL
(B)

ERROR
(A – B)

EQPT. NO.

TEST
GEN
DIAL
(B)

ERRO
R
(A – B)

EQPT.
NO. 2

REC.
CHECK
POINT (S)

ERROR
SPREAD
MAX. EQPT.
DIFFERENCE

REMARKS

MAXIMUM DEVIATION FROM
REFERENCE ERROR
OBSERVER’S INITIALS / DATE
GONIOMETER NO. 1 __
MON. REF.
______
RADIAL ___
YOKE SETTING NO. 2 __

FAA Form 6790-4 (03/74) Supersedes Previous Edition

TEST GEN.
TYPE

MONITOR
TYPE

SUPERVISOR’S
SIGNATURE
Electronic Version (Adobe)

* U.S. Government Printing Office: 1974-773-602/213/7

Paperwork Reduction Act Statement:This form requires that sponsors of VHF Omni-directional Radar (VOR) facilities record the results of the monthly course accuracy ground check. A
federal agency may not conduct or sponsor, and a person is not required to respond to, nor shall a person be subject to a penalty for failure to comply with a collection of information subject to
the requirements of the Paperwork Reduction Act unless that collection of information displays a currently valid OMB Control Number. The OMB Control Number for this information collection
is 2120-0014. Public reporting for this collection of information is estimated to be approximately 5 hours per response, including the time for reviewing instructions, searching existing data
sources, gathering and maintaining the data needed, completing and reviewing the collection of information. All responses to this collection of information are mandatory under FAR Part 171.
Send comments regarding this burden estimate or any other aspect of this collection of information, including suggestions for reducing this burden to the FAA at: 800 Independence Ave SW,
Washington, DC 20591, Attn: Information Collection Clearance Officer, ASP-110.