## 37164 Federal Register / Vol. 78, No. 119 / Thursday, June 20, 2013 / Proposed Rules

(a) Applicability

This AD applies to Agusta Model A109A, A109AII, and A109C helicopters with a third stage turbine wheel, part number 23065833, installed, certificated in any category. (b) Unsafe Condition

This AD defines the unsafe condition as a third stage turbine vibration, which could result in turbine failure, engine power loss, and subsequent loss of control of the helicopter. (c) Comments Due Date

We must receive comments by August 19, 2013. (d) Compliance

You are responsible for performing each action required by this AD within the specified compliance time unless it has already been accomplished prior to that time. (e) Required Actions

Within 30 days: (1) For Model A109A helicopters, revise the Power Plant Limitations section, page 1– 7, of the Model A109A Rotorcraft Flight Manual (RFM) by inserting page 5 of Agusta Bollettino Tecnico No. 109–129, dated February 16, 2009 (BT 109–129).

(2) For Model A109AII helicopters, revise the Power Plant Limitations section, page 1– 6, of the Model A109A RFM by inserting page 6 of BT 109–129.

(3) For Model A109C helicopters, revise the Power Plant and Transmission Limitations section, page 1–8, of the Model A109A RFM by inserting page 7 of BT 109– 129.

(4) Install a placard on the instrument panel adjacent to the Engine and Rotor RPM Power Turbine (N2) Indicator that states: MIN. CONT. 97% N 2 —MIN. TRANS. 95% N 2 (f) Alternative Methods of Compliance (AMOCs)

(1) The Manager, Safety Management Group, FAA, may approve AMOCs for this AD. Send your proposal to: Chinh Vuong, Aviation Safety Engineer, Safety Management Group, Rotorcraft Directorate, FAA, 2601 Meacham Blvd., Fort Worth, Texas 76137; telephone (817) 222–5110; email chinh.vuong@faa.gov.

(2) For operations conducted under a 14 CFR part 119 operating certificate or under 14 CFR part 91, subpart K, we suggest that you notify your principal inspector, or lacking a principal inspector, the manager of the local flight standards district office or certificate holding district office before operating any aircraft complying with this AD through an AMOC. (g) Additional Information

(1) For service information identified in this AD, contact Agusta Westland, Customer Support & Services, Via Per Tornavento 15, 21019 Somma Lombardo (VA) Italy, ATTN: Giovanni Cecchelli; telephone 39–0331– 711133; fax 39 0331 711180; or at http://www.agustawestland.com/technicalbullettins. You may review a copy of the service information at the FAA, Office of the Regional Counsel, Southwest Region, 2601 Meacham Blvd., Room 663, Fort Worth, Texas 76137.

(2) The subject of this AD is addressed in European Aviation Safety Agency AD No. 2009–0037–E, dated February 19, 2009. (h) Subject

Joint Aircraft Service Component (JASC) Code: 7250: Turbine Section.

Issued in Fort Worth, Texas, on June 13, 2013. Kim Smith, Directorate Manager, Rotorcraft Directorate, Aircraft Certification Service. [FR Doc. 2013–14694 Filed 6–19–13; 8:45 am]

**BILLING CODE 4910–13–P**



### DEPARTMENT OF THE INTERIOR

**Bureau of Indian Affairs**

**25 CFR Part 151**
**[K00103 12/13 A3A10; 134D0102DR– DS5A300000–DR.5A311.IA000113; Docket**  **ID: BIA–2013–0005]**

**RIN 1076–AF15**


### Land Acquisitions: Appeals of Land **Acquisition Decisions**

**AGENCY** 

### : Bureau of Indian Affairs, Interior.
**ACTION** 

### : Proposed rule; Correction.

**SUMMARY** 

### : The Bureau of Indian Affairs (BIA) published a proposed rule in the Federal Register of May 29, 2013, announcing the proposed rule to revise a section of regulations governing decisions by the Secretary to approve or deny applications to acquire land in trust under 25 CFR part 151. This document makes corrections to the **ADDRESSES** 

### section to provide the mail and hand delivery addresses.
**DATES** 

### : Comments on this rule must be received by July 29, 2013.
**FOR FURTHER INFORMATION CONTACT** 

### : Elizabeth Appel, Acting Director, Office of Regulatory Affairs & Collaborative Action, (202) 273–4680; elizabeth.appel@bia.gov

. **SUPPLEMENTARY INFORMATION** 

### : Need for Correction

The Mail and Hand Delivery address provided under the **ADDRESSES** 

### section did not provide the full address. In proposed rule FR Doc. 2013–12708, published in the issue of May 29, 2013, make the following correction. On page 32214, third column, correct the **ADDRESSES** 

### section to read as follows:
**ADDRESSES** 

### : You may submit comments by any of the following methods:

— Federal rulemaking portal: http://

www.regulations.gov. The rule is listed under the agency name ‘‘Bureau of Indian Affairs.’’ The rule has been assigned Docket ID: BIA–2013–0005.

—Email: consultation@bia.gov . Include

the number 1076–AF15 in the subject line of the message.

—Mail: Elizabeth Appel, Office of

Regulatory Affairs & Collaborative Action, U.S. Department of the Interior, 1849 C Street NW., Mail Stop 4141—MIB, Washington, DC 20240. Include the number 1076–AF15 in the submission.

— Hand Delivery: Elizabeth Appel,

Office of Regulatory Affairs & Collaborative Action, U.S. Department of the Interior, 1849 C Street NW., Mail Stop 4141–MIB, Washington, DC 20240. Include the number 1076– AF15 in the submission. We cannot ensure that comments received after the close of the comment period (see **DATES** 

### ) will be included in the docket for this rulemaking and considered. Comments sent to an address other than those listed above will not be included in the docket for this rulemaking.

Dated: June 11, 2013. Kevin K. Washburn, Assistant Secretary—Indian Affairs. [FR Doc. 2013–14696 Filed 6–19–13; 8:45 am]

**BILLING CODE 4310–6W–P**



### ENVIRONMENTAL PROTECTION **AGENCY**

**40 CFR Part 51**
**[EPA–HQ–OAR–2004–0489; FRL–9795–9]**

**RIN 2060–AR29**



### Revisions to the Air Emissions **Reporting Requirements: Revisions to Lead (Pb) Reporting Threshold and**  **Clarifications to Technical Reporting Details** 

**AGENCY** 

### : Environmental Protection Agency (EPA).
**ACTION** 

### : Proposed rule.

**SUMMARY** 

### : Today’s action proposes changes to the existing EPA emission inventory reporting requirements on state, local, and tribal agencies in the current Air Emissions Reporting Requirements rule published on December 17, 2008. The proposed amendments would lower the current threshold for reporting Pb sources as point sources; eliminate the requirement for reporting emissions from wildfires and prescribed fires; and replace a requirement for reporting mobile source emissions with a requirement for reporting the input parameters that can