STC SA2-70

Supplemental type certificate · Signature Flight Support Corporation

Holder
Signature Flight Support Corporation · United States
Status
Current · Reissued
Status date
August 31, 2000
Applied
September 20, 1956
Product
Aircraft · Large Airplane
Certification basis
Part 21
Data sheet
TCDSA-723

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 6, 2025.

What it approves

Installation of wing tip mounted pitot masts and relocation of airspeed static source.

What the certificate says

From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.

JttmUh gtatt* (Bf of ^ransportatiint - ^eireral ^fatattott Jemima iraiton wpplemetttal Certificate SA2-70 signature Flight Support Corporation, a Delaware Corporation 7511 Lernmon Avenue, Hangar C - .

Dallas, TA 75209 SR407 723 Lockheed ^$&o<£f.- 18 Civil Air Installation of wing tip mounted pitot masts and relocation of airspeed static source in accordance with Drawing List 411000B dated 6/1/64.

1. FAA Approved Airplane Flight Manual Supplement dated 3/13/58 is required for Lockheed Model 18 aircraft certificated under SR407 up to max. G.W. of 19,500 Ibs.

2. This STC is part of the basic Howard 250 and H250 Tri-Gear modifications and the airspeed system is covered in the flight manuals for these models.

3. Compatibility of this modification with other previously approved modifications must be determined by the installer.

20, 1956 January 24, 1957 .•6/1/92; 12/21/98; 8/31/00 20, 1982 Rev. 13 (Signature) _ S. Frances Cox Manager, Special Certification Office, Southwest Region Any attention of tJiJi certificate li puntihsblf by j flne of not exceeding 51,000, or InprJinnnenC not eicwdln? 3 yetri, or both.

FA* Forn 8110-2110-66) Page 1 of Z rosy be fAft ^i

INSTRUCTIONS '[he transfer endorsement below may be used to notify the appropriate FAA Regional Office of the transfer of [his Supplemental Type Ccrrili< .Itc.

The FAA will reissue the r<-rtificaie m (lie name of the transferee and forward it 10 him

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name oj transferee) (Address of transferee) {Nuntbe< and il'ttt j tCify. Stelt. ami ZIP from (Name oj grantor) (Print or type) (Address of grantor) ( Nu>nf>tr and slrttlf (City, Slalt. aa Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

C FAA AC 69-5536

ADs that name this STC · 0

An AD can apply because an STC is installed, or mention one in its text.

No AD in this release names this STC

Approved models · 1

MakeModelData sheet
Lockheed Martin Aeronautics Company18A-723