STC SA4363NM

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA4363NM This certificate issued to: Rohr, Inc.

850 Lagoon Drive Chula Vista, CA 91910-2098 Part " of the " Regulations.

* See page 3 and 4 of this STC for the Certification Basis.

Original Product -Type Certificate Number: AWE Make: Boeing Model: 727, 727-100, 727C, 727-100C, 727-200, and 727-200F Description of Type Design Change: Installation of Pratt and Whitney JT8D-217A, -217C, and -219 engines, related aircraft system changes in the pod engine positions, replacement of the center engine thrust reverser and related systems with an exhaust mixer, acoustically treated exhaust nozzle and fairing in accordance with FAA approved Rohr, Inc., Master Drawing Lists Document No. VA000001, Revision R, dated August 14, 1997, or later FAA approved revision, for Boeing Model 727-200 and 727-200F airplanes; and Rohr, Inc., Document No. VA000003, Revision J, dated August 13, 1997, or later FAA approved Limitations and Conditions: Approval of this change in type design applies to the above model airplane only. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined by the installer, that the relationship between this change and any of these other previously approved modifications, including changes in type design, will introduce no adverse effects upon the airworthiness of that aircraft. A copy of this Certificate and the FAA approved Rohr, Inc., Master Drawing List Document, as defined above, must be maintained as part of the permanent records for the modified aircraft. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

(See Continuation Sheet Pages 3, 4 and 5 for additional Limitations and Conditions)

Date of Application: June 2, 1986 Date Reissued: March 30, 1995; October 2, 1997 Date of Issuance: October 13, 1988 Date Amended: September 1, 1989; July 23, 1990 FEDERAL By divotion She Administrator OMINIS Y RATION fore Acting Manager, Seattle (Signature) Aircraft Certification Office (Title)

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA4363NM Limitations and Conditions: (cont d) Limitations and Conditions: of Type Certificate AWE apply, except as outlined herein. For engine operating limitations, see Engine Type Certificate Data Sheet E2EA for the J8D-7, -7A, -7B, JT8D -9, -9A, JT8D -15, - 15A, JT8D -17, and -17A, and ENE for the JT8D-217A, -217C, and -219, or the FAA approved AFM supplement.

I- Boeing 727, 727-100, 727C and 727-100C series as modified by this STC Engines: Pod Locations - Two Pratt & Whitney JT8D-217A, -217C or -219 Center - Pratt & Whitney JT8D-7, -7A, -7B, JT8D-9, -9A, or JT8D-15, -15A Engine Ratings: Pod Locations P& W JI&D -217A, -217C -219 Takeoff (normal) static thrust, standard day, sea level conditions, (5 min.), pounds 20,000 21,000 Maximum continuous static thrust, standard day, sea level conditions, pounds 18,000 18,900 Center P&W JT&D -7. -7A., -7B -9. -9A, -15*. -15A* Takeoff (normal) static thrust, standard day, sea level conditions, (5 min.), pounds 14,000 14,500 Maximum continuous static thrust, standard day, sea level conditions, pounds 12,600 12,600 * The JT8D-15/15A are limited to operation at the JT8D-9/9A engine thrust rating and operating limits, and optionally at the JT8D-9/9A thrust rating and the JT8D-15/15A gas generator operating limits (N1, N2 and EGT) provided cockpit instruments are marked accordingly.

Certification Basis: For unmodified systems and structures, and the engine mounts, the certification basis is as shown on Type Certificate Data Sheet AWE. For new or extensively modified systems and structures, the following additional rules apply:

Federal Aviation Regulation Part 25 - Airworthiness Standards: Transport Category Airplanes, effective 2-1-65, as amended by amendments 25-1 through 25-69, effective 10-30-89 except for amendment 25-63, Section

25.25, Weight Limits. All other FAR Part 25 amendments and related sections not listed are not applicable to the design change.

Federal Aviation Regulation Part 36 - Noise Standards: Aircraft Type and Airworthiness Certification, effective 12-1-69, as amended by amendments 36-1 through 36-17, effective 8-14-89.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA4363NM Limitations and Conditions: (cont d) II - Boeing 727-200 and 727-200F series as modified by this STC Engines: Pod Locations - Two Pratt & Whitney JT8D-217A, -217C or -219 Center - Pratt & Whitney JT8D-9, -9A, JT8D-15, -15A or JT8D-17, -17A Engine Ratings: Pod Locations P&W JT8D -217A, -217C -219 Takeoff (normal) static thrust, standard day, sea level conditions, (5 min.), pounds 20,000 21,000 Maximum continuous static thrust, standard day, sea level conditions, pounds 18,000 - 18,900 Center P&W JT&D -9, -9A - 15, -15A -17, -17A Takeoff (normal) static thrust, standard day, sea level conditions, (5 min.), pounds 14,500 15,500 16,000 Maximum continuous static thrust, standard day, sea level conditions, pounds 12,600 13,750 15,200 Certification Basis: For unmodified systems and structures, and the engine mounts, the certification basis is as shown on Type Certificate Data Sheet AWE. For new or extensively modified systems and structures, the following additional rules apply:

Amdt. 25-54, Sections 25.571, 25.1529, and Appendix H Amdt. 25-59, Sections 25.901(c), 25.934, 25.1305(c)(6), and 25.1305(c)(7) Amdt. 25-59, Section 25.903 in lieu of CAR 4b.401 Amdt. 25-59, Section 25.933 in lieu of CAR 4b.407 Amdt. 25-59, Section 25.939 in lieu of Propulsion Special Condition 1 Amdt. 25-59, Section 25.943 in lieu of Propulsion Special Condition 7 Amdt. 25-59, Section 25.955 in lieu of Propulsion Special Condition 3 and CAR 4b.413 Amdt. 25-57, Section 25.961 in lieu of CAR 4b.417 Amdt. 25-59, Section 25.997 in lieu of CAR 4b.435 Part 36 of the Federal Aviation Regulations through Amdt. 36-15 Special Federal Aviation Regulation 27

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA4363NM Limitations and Conditions: (cont'd) III - Data Applicable to All Models Note 1: The airplane must be operated in accordance with the FAA approved Airplane Flight Manual Supplement VA- CR120-X (applicable to Model 727-200 and 200F), or VA-CR220-X (applicable to Model 727, 727-100, 727C and 727-100C). Each FAA approved AFM supplement lists the applicable appendices and airplane serial numbers. All placards required in either the AFM supplement, the operating rules, or the certification basis must Note 2: A current FAA approved Weight and Balance Manual Supplement VA-CR279-X (applicable to Model 727-200 and 200F), or VA-CR303-X (applicable to Model 727, 727-100, 727C and 727-100C), to the applicable Boeing Weight and Balance Manual, including a list of equipment included in the certificated empty weight and loading instructions, must be in each aircraft, except in the case of operators having an approved weight control system.

The applicable Boeing Weight and Balance Manuals are D6-21100 for the Model 727, 727-100, 727C and 727- 100C, D6-21200 for the Model 727-200, and D6-212300 for the Model 727-200F.

Note 3: Required structural inspections for all models of the 727 modified in accordance with this STC are contained in VALSAN Report VA-CR257. Information essential to the proper maintenance of aircraft modified in accordance with this STC is contained in the VALSAN B727100RE and B727-200RE Maintenance Manual Supplements to the Boeing 727 maintenance manual. VALSAN B727RE Structural Repair Manual supplement to Boeing Report D6-4062 is FAA approved and is applicable to all Model 727 airplanes modified in accordance with this STC.

Note 4: The designation for airplanes modified in accordance with this STC is B727RE, B727-100RE, B727-200RE.

These model designations do not alter or replace the original Boeing 727, 727-100, 727C, 727-100C, 727-200, or 727-200F series model designation.

Note 5: Pratt & Whitney fan and exhaust mixer systems, Duct Assembly P/N 805976-01, must be installed on each center engine in accordance with the applicable installation instructions.

Note 6: Hamilton Standard Fuel Control Model JFC60-6-12 (Pratt & Whitney P/N 802730) is required for the JT&D- 217C and -219 engines.

Applicability of the Change in Status Under FAR Part 36 It has been determined that the Boeing airplane model and engine combinations listed in Rohr Master Drawing Lists, Document No. VA000001 and No. VA000003, comply with Stage 3 noise limits.

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