# AIRCRAFT SERVICES INTERNATIONAL GROUP (ASIG) — Warning Letter

- **operation:** document
- **citation:** CPF 520095016W
- **title:** AIRCRAFT SERVICES INTERNATIONAL GROUP (ASIG) — Warning Letter
- **source type:** enforcement
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** 2009-03-17
- **effective on:** Not available
- **summary:** CLOSED warning letter citing 195.577(a), 195.589(b).
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- **source url:** https://primis.phmsa.dot.gov/enforcement-data/case/520095016W
**body:**

Warning Letter involving AIRCRAFT SERVICES INTERNATIONAL GROUP (ASIG). PHMSA's enforcement data identifies the cited regulations as 195.577(a),  195.589(b). The case was opened on 2009-03-17 and is reported as closed as of 2009-03-17. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

520095016W_Warning Letter_03172009.pdf: https://primis.phmsa.dot.gov/enforcement-documents/520095016W/520095016W_Warning%20Letter_03172009.pdf

520095016W_Warning Letter_03172009_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/520095016W/520095016W_Warning%20Letter_03172009_text.pdf

520095016W_Warning Letter_03172009_text.pdf

WARNING LETTER
CERTIFIED MAIL - RETURN RECEIPT REQUESTED
March 17, 2009
Mr. Thomas Mushovic
General Manager
Aircraft Service International Group
6000 DeHavilland Drive
Anchorage, AK 99502-0246
CPF 5-2009-5016W
Dear Mr. Mushovic:
On February 2-5, 2009, representatives of the Pipeline and Hazardous Materials Safety
Administration (PHMSA), pursuant to Chapter 601 of 49 United States Code, inspected Aircraft
Services International Group’s (ASIG) facilities and records in Anchorage, Alaska.
As a result of the inspection, it appears that you have committed probable violations of the
Pipeline Safety Regulations, Title 49, Code of Federal Regulations. The items inspected and the
probable violations are:
1. §195.577(a) What must I do to alleviate interference currents?
(a) For pipelines exposed to stray currents, you must have a program to identify,
test for, and minimize the detrimental effects of such currents.
ASIG contracted with Norton Corrosion Control (Norton) to conduct ASIG’s annual
monitoring of the Cross-Town Pipeline’s cathodic protection system. Norton conducted
the annual cathodic protection survey during August 4-8, 2008. Norton Corrosion



Control provided the results of the August 2008 testing by a letter dated October 27,
2008.
For the Nikiski Pipeline crossing (test station 20) the Norton report states that, “The
potential on the Nikiski pipeline indicates the test wire is broken. The positive potential
may be due to interference, but there was minimal shift during the rectifier interruption,
which would be more indicative of a broken wire”. Norton’s report indicates “on”
structure-to-soil potential on the Nikiski pipeline of + 224 mV relative to a permanent
copper-copper sulfate reference electrode (CSE) and – 30 mV relative to a portable
CSE. An “instant off” structure-to-soil potential on the Nikiski pipeline is not presented
in Norton’s report. Norton’s report does not include a recommendation relative to the
Nikiski Pipeline crossing.
As a result of initial questioning during the inspection, it appeared that the operator was
unaware of the potential cathodic interference on the Nikiski Pipeline. The operator
indicated that Norton will test the foreign line crossing during the 2009 annual cathodic
protection survey schedule for the summer of 2009.
Due to the potential seriousness of cathodic interference, PHMSA believes that waiting
until the 2009 summer testing season before additional investigations are conducted
relative to the potential cathodic interference on the Nikiski Pipeline, is not acting within
a reasonable time frame.
2. §195.589 What corrosion control information do I have to maintain?
(a) You must maintain current records or maps to show the location of--
(1) Cathodically protected pipelines;
(2) Cathodic protection facilities, including galvanic anodes, installed after
January 28, 2002; and
(3) Neighboring structures bonded to cathodic protection systems.
(b) Records or maps showing a stated number of anodes, installed in a stated
manner or spacing, need not show specific distances to each buried anode.
ASIG must maintain maps and records of cathodic protection facilities. The isolation
flanges, test stations, rectifier locations and galvanic anodes were not represented on the
drawings.
Under 49 United States Code, § 60122, you are subject to a civil penalty not to exceed $100,000
for each violation for each day the violation persists up to a maximum of $1,000,000 for any
related series of violations. We have reviewed the circumstances and supporting documents
involved in this case, and have decided not to conduct additional enforcement action or penalty
assessment proceedings at this time. We advise you to correct the item identified in this letter.
Failure to do so will result in ASIG being subject to additional enforcement action.
2



No reply to this letter is required. If you choose to reply, in your correspondence please refer to
CPF 5-2009-5016W and send all responses to my attention at 222 W. 7th Ave. #200,
Anchorage, Alaska 99513. Be advised that all material you submit in response to this
enforcement action is subject to being made publicly available. If you believe that any portion
of your responsive material qualifies for confidential treatment under 5 U.S.C. 552(b), along
with the complete original document you must provide a second copy of the document with the
portions you believe qualify for confidential treatment redacted and an explanation of why you
believe the redacted information qualifies for confidential treatment under 5 U.S.C. 552(b).
Sincerely,
Dennis Hinnah
Deputy Director, Western Region
Pipeline and Hazardous Materials Safety Administration
cc: PHP-60 Compliance Registry
PHP-500 B. Flanders (#123892)
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