Source: FAA-H-8083-32B chapter 3, Induction & Exhaust Systems — exhaust does not have a chapter of its own. Public domain. Pointers only.
Sixteen elements — the smallest in Powerplant — and five of them are Risk Management.
Chapter and section verified against FAA-H-8083-32B, 2023 edition, on 28 August 2026. Page numbers are deliberately not cited: they move between printings, and a citation that rots silently is worse than a coarser one that stays true. Checked by our handbook citation check against our index of the handbook's chapters and sections.
| Elements | The ACS asks for | Where in FAA-H-8083-32B | Read it for |
|---|---|---|---|
K1, K3, S1, S3, S7 |
Reciprocating exhaust theory, components and inspection; noise suppression; system identification and inspection; pressure leak check | Ch. 3 — Reciprocating Engine Exhaust Systems; Exhaust System Inspection; Exhaust Manifold & Stack Failures; Reciprocating Engine Exhaust System Maintenance Practices | PP-L Concepts §1 — the cabin safety system |
S4 |
Internal baffles or diffusers | Ch. 3 — Exhaust System Inspection | PP-L Concepts §2 — invisible from outside |
S5 |
Exhaust heat exchanger | Ch. 3 — Reciprocating Engine Exhaust System Maintenance Practices | Shared with AF-G Concepts §3 |
K2, K4, S2, S6, R2 |
Turbine exhaust; thrust reversers | Ch. 3 — Turbine Engine Exhaust Nozzles; Thrust Reversers; Convergent Exhaust Nozzle; Convergent-Divergent Exhaust Nozzle | Locate and imagery — documentation |
R1, R3, R4, R5 |
Component maintenance and inspection; operating with exhaust leaks; exhaust system failures; engine ground operation | Ch. 3 — Exhaust System Inspection; Exhaust System Repairs | PP-L Concepts §1 |
The operative sources
- The engine and airframe maintenance manuals for inspection intervals, the pressure leak check method, and clamp torque values.
- A cracked and a serviceable heat exchanger as specimens, shared with AF-G (our estimate of what the articles cost).
License
CC BY-SA 4.0 (Licensing).