Document
Interagency Aviation
Information Bulletin
No. IA 2011-03 September 1, 2011 Page 1 of 1 Subject: Opening of La Grande Airtanker Base (LGATB) Area of Concern: All Aviation Users Distribution: All Aviation Users The La Grande Airtanker Base (LGATB) is now open to all airtanker operations until permanent rehabilita- tion repairs begin in mid September 2011. The Regional Forester, with concurrence of the geotechnical staff, has issued a letter reopening the LGATB.
Based on the recommendation of forest and regional aviation staff, LGATB was officially closed to all air- tanker operations by Regional Forester Letter (5700) dated April 14, 2011. In June 2011, Union County pro- posed temporary repairs to the apron areas that would permit operations during the 2011 fire season. The RO engineering staff agreed in principle that temporary repairs would enable the area to withstand operations for a single season without impacting the proposed (permanent) rehabilitation contract.
Union County completed the temporary asphalt pavement repairs to the LGATB apron in late July 2011. The county’s Consulting Engineer for aviation operations validated that the repairs were adequate to allow opera- tions for the remainder of the season. The Engineer also recommended daily inspections in order to ensure the apron’s continued serviceability.
The La Grande Airtanker Base is now
open for all airtanker operations
/s/ Keith C. Raley /s/ Ron Hanks Keith C. Raley Ron Hanks Chief, Aviation Safety and Chief, Aviation Safety Program Evaluation Management Systems