# Search: 18S In the text of advisory circulars: 1,000+ matches in release 2026-11-10. Page 1. - [AC 25-7D CHG 1](https://openairdocs.org/ac/25-7.md?from=228): Flight Test Guide for Certification of Transport Category Airplanes · Page 228 > 05/04/**18** AC 25-7D CHAPTER **18**. DESIGN AND CONSTRUCTION: EMERGENCY PROVISIONS **18**.1 Ditching—§ 25.801. **18**.1… - [AC 43-210A CHG 2](https://openairdocs.org/ac/43-210.md?from=2): Standardized Procedures for Obtaining Approval of Data Used in the Performance of Major Repairs and Major Alterations · Page 2 > …5/31/**18** Page 17 6/23/26 Pages **18** thru 20 8/17/16 Pages **18** thru 21 6… - [AC 25-25A](https://openairdocs.org/ac/25-25.md?from=35): Performance and Handling Characteristics in Icing Conditions · Page 35 > 10/27/14 AC 25-25A 4-31 4.**18** Stall Warning, § 25.207. 4.**18**.1 To show compliance… - [AC 25-17A](https://openairdocs.org/ac/25-17.md?from=2): Transport Airplane Cabin Interiors Crashworthiness Handbook · Page 2 > …05/**18**/2009 46 and 47. .. 05/24/2016 59 and 60 . 05/**18**/2009 59 and 60. .. 05/24… - [AC 43.13-1B CHG 1 Ed Update](https://openairdocs.org/ac/43.13-1.md?from=391): Acceptable Methods, Techniques, and Practices—Aircraft Inspection and Repair · Page 391 > …635 Hydraulic tool dies 3/8 **18**-23-H5 28-23-H5 Oval H5 1-1/2 1-7/8… - [AC 25-7D CHG 1](https://openairdocs.org/ac/25-7.md?from=2): Flight Test Guide for Certification of Transport Category Airplanes · Page 2 > …04/**18** 10-3 through 10-15 28-1 05/04/**18** 28-1 32-40 05/04/**18** 32… - [AC 25.981-2A](https://openairdocs.org/ac/25.981-2.md?from=65): Fuel Tank Flammability · Page 65 > …240 -70 0.86 -**18**.7 35000 87 14.9 33.6 132.8 14.3 -0.6 250 -70… - [AC 20-24D](https://openairdocs.org/ac/20-24.md?from=1): Approval of Propulsion Fuels, Additives, and Lubricating Oils · Page 1 > …Page Control Chart Changed Pages Dated 2 2/20/**18** 4 2/20/**18** 5 2/20/**18** 6 2… - [AC 36-1H](https://openairdocs.org/ac/36-1.md?from=200): Noise Levels for U.S. Certificated and Foreign Aircraft · Page 200 > …4 THRUST 1000# 6.70 BPR 5.90 TO AP FLAPS **18** 33 TO SL AP NOISE LEVEL (EPNdB) 80… - [AC 43-4B Ed Update 2](https://openairdocs.org/ac/43-4.md?from=96): Corrosion Control for Aircraft · Page 96 > 9/11/**18** AC 43-4B 6-15 • A yellow precipitate identifies the metal as cadmium. • A black spot identifies… - [AC 25.795-6](https://openairdocs.org/ac/25.795-6.md?from=5): Least Risk Bomb Location · Page 5 > …Standoff Di stance LRBL 30 Inches Stay Out Plu gge d Panel (Blow -Out) 30 Inches **18** **18** I nc… - [AC 25.981-2A](https://openairdocs.org/ac/25.981-2.md?from=64): Fuel Tank Flammability · Page 64 > …**18**.7 35000 100 69.2 87.8 149.8 68.3 -0.8 110 -70 0.86 -**18**.7… - [AC 120-38](https://openairdocs.org/ac/120-38.md?from=20): Transport Category Airplanes Cabin Ozone Concentrations · Page 20 > …43° N N=**18** 36°N N=**18** FLIGHT FLIGHT LEVEL MEAN 16% 2% • 1% MAX MIN LEVEL MEAN 16… - [AC 43.13-1B CHG 1 Ed Update](https://openairdocs.org/ac/43.13-1.md?from=671): Acceptable Methods, Techniques, and Practices—Aircraft Inspection and Repair · Page 671 > …0.050 0.080 **18** 1.5 0.026 0.093 0.075 0.110 **18** 1.5 0.026… - [AC 43.13-1B CHG 1 Ed Update](https://openairdocs.org/ac/43.13-1.md?from=11): Acceptable Methods, Techniques, and Practices—Aircraft Inspection and Repair · Page 11 > …6-**18** 6-63. GENERAL ............................................................................................................. 6-**18** 6-64. EXHAUST TRAIL AREAS .................................................................................. 6-**18** 6-65. BATTERY COMPARTMENTS AND BATTERY… - [AC 120-38](https://openairdocs.org/ac/120-38.md?from=25): Transport Category Airplanes Cabin Ozone Concentrations · Page 25 > …330 • 12 • **18** •25 • 30 • 35 • 02 310 • 10 • **18** • 25 • 35 • 50 • 01 310 • 08 • 14 • **18** • 25 • 25… - [AC 36-1H](https://openairdocs.org/ac/36-1.md?from=138): Noise Levels for U.S. Certificated and Foreign Aircraft · Page 138 > …AIRCRAFT NOISE DATA FOR UNITED STATES CERTIFICATED TURBOJET POWERED AIRPLANES MTOW MLW 114.20 97.00 CF34-10E6 2 **18**… - [AC 25-7D CHG 1](https://openairdocs.org/ac/25-7.md?from=6): Flight Test Guide for Certification of Transport Category Airplanes · Page 6 > …17-1 Chapter **18**. Design and Construction: Emergency Provisions .................................................. **18**-1 **18**.1 Ditching—§ 25.801.................................................................................................. **18**-1 **18**.2… - [AC 36-1H](https://openairdocs.org/ac/36-1.md?from=28): Noise Levels for U.S. Certificated and Foreign Aircraft · Page 28 > …73.35 ALF502R-3A 4 6.70 5.90 **18** 33 82.3 87.6 95.2 3 BAE SYSTEMS… - [AC 91-59A CHG 1 Ed Update](https://openairdocs.org/ac/91-59.md?from=1): Inspection and Care of General Aviation Aircraft Exhaust Systems · Page 1 > …9/**18**/**18** AC No: 91-59A Initiated by: AFS-300 Change: 1 1. PURPOSE OF THIS ADVISORY CIRCULAR (AC… Next page: https://openairdocs.org/search.md?q=18S&type=acpage&page=2 All collections: https://openairdocs.org/search.md?q=18S