STC SA4-591

Supplemental type certificate · Alaska Coastal Airlines

Holder
Alaska Coastal Airlines · United States
Status
Current · Surrendered
Status date
July 17, 2008
Applied
May 9, 1958
Product
Aircraft · Single-Engine
Certification basis
Part 21
Data sheet
TCDS654

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

What it approves

Increased maximum weight capacity of bow compartment.

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.

lCSDO-33 REGION5 , 0 •••• AICA-Z.11 i7.!h i .J . S. O£P ••~ ''"'Eo.; r 0' CO_Eke£:

(1 ,l~ AE~O"""l .• iCS •. OWl"": jT" ..•.rl ...J •••• M!4Y ~) r!~)5'Fgr.AllprOr,d .••• d,.t Bur •••• No 41 •.l111J

1. !'tAME -VOl' "OGRESS 01 ,,;;'P,-ICA"'~ .-'*'-- .•.. '--, 1___ L .

I SUPPLEMfHTAL TYPE CERT/!'FICATEI

j) $ - Suc:.1 t ! r. trllli lcats to 10- l~tluD Sa!et., Alent. Copy _111 to appl1cant upon 1 •• u&Oce.

APPLIED ~OR:

;---.:..X-. • I ~ •• H • I __ f" (.I"", E: f1J -'0,.[L;" f II ORt".",,,l.. ••••r,DL. Dj.rt:..;,...•r".~ J G-2lA ("...-an) "t:* ••Ol'f LOt,.. I .t..r I ~. : ~eHifittite Alaska Coastal Airlines 2 Marine Way Juneau, Alaska on---Increased maximum weight capacity of bow compartment of Grumman G-2LA aircraft in accordance with Alaska Coastal Airlines Report No. GS58-l UMITATION OF APPLICABILITY. This approval should not be extended to other specific airplanes of'this model on which other previously approved modi.f:tcations are incorporated unless it is determimd that tm interrelationship between this change and any o.f those other previousl.y approved modifications will introd'OOe no adverse effect upon the airworthiness of that airplane.

,. ;:E.::"~RIPll(jN nf' CHA"G~ -----------------------_ .._-~._--- Data is on file in the Aircraft l!:ruP.neering Division, CAA, Region I V, Los Angeles,Ca1.i.fomia.

Alaska Coastal Airlines Report ~. GS58-1.

5. S I QoIATURE AND r 1 TLE Rt "toG ~uCATION !)f OA;"

[J NO [;J 1'10YES rI r,-£ LL YES I I \ /\ I, I ~ C<\.(v... C/~ == ,~_c'.

\~~. , -~J;t-Yo. F. BENECKE " a<,uiJlt£ Co-Manager TO IE COM'LETlO IY CA.6.

"PPL I CAN r 0~ ••~ r' •.. I C A ~ , v •••:..•• T£ May 9. 1958 i I:' Certifi cation Basis: Bulletin 7A.

" ""4 TUI!£ 9rfgfni~1 'tig::;c;ci till;

w:.~.1(lf/cnf!

n. ;(11.h'sei' Chief, .l\ircraft Engineering Division Td,.

I'",0.'"'' II I I !._-----------_._-- ..• Cl~l i' I '-4H6St.

hP, :. SA1'-59-t"0 '.1: •••••• ; "' •.

..: •• I \.:,.,. .•••L T t P E Jf .~" ~'lJ' Al september 1.:'),1958 -----.-.- -------_. __."

r I r L l co••••••.uc J2"84 '0"'"' ACA-2.17 (7.561

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 · 2

MakeModelData sheet
Grumman American Aviation CorporationG-21654
Grumman American Aviation CorporationG-21A654

Every issue · 2

DRS keeps each issue of an STC as its own record, with its own certificate and attachments.

DateStatusFiles
July 17, 2008Surrendered, currentCertificate
January 1, 1958Issued, earlier issueCertificate