# JASC 2140: Heating System - Type: JASC system/component code (FAA) - ATA chapter: 21 Air Conditioning - Title in the code table: HEATING SYSTEM - Service difficulty reports: 1,020 - FAA code table: https://www.faa.gov/sites/faa.gov/files/JASC_Code.pdf#page=16 - Page: https://openairdocs.org/jasc/2140 ## What it covers The units and systems supplying heated air to the cockpit or cabin. Includes the heat source (heater), controlling aspects, and temperature sensors/indicators. Typical parts are fuel pump, filter, plumbing, circuitry, relay, heat exchanger, igniter, etc. ## Latest service difficulty reports - [SDR CALA2026101320320](https://openairdocs.org/sdr/CALA2026101320320), Oct 8, 2026: CONTROLLER, FAULTY (N16732) - [SDR DALA2026101205601](https://openairdocs.org/sdr/DALA2026101205601), Oct 6, 2026: HEATER, ODOR (N311DU) - [SDR DALA2026092905407](https://openairdocs.org/sdr/DALA2026092905407), Sep 28, 2026: HEATER, BURNED (N824NW) - [SDR 8LFA202609260005](https://openairdocs.org/sdr/8LFA202609260005), Sep 24, 2026: HEATER, DIRTY (N432LF) - [SDR CALA2026082118773](https://openairdocs.org/sdr/CALA2026082118773), Aug 20, 2026: HEATER, ODOR (N81105) - [SDR CALA2026080718361](https://openairdocs.org/sdr/CALA2026080718361), Jul 27, 2026: CONTROLLER, FAULTED (N26902) - [SDR CALA2026070717597](https://openairdocs.org/sdr/CALA2026070717597), Jun 30, 2026: HEATER, CONTAMINATED (N30913) - [SDR QR9R2026061100002](https://openairdocs.org/sdr/QR9R2026061100002), Jun 11, 2026: EJECTOR, INOPERATIVE - [SDR QR9R2026060900001](https://openairdocs.org/sdr/QR9R2026060900001), Jun 9, 2026: EJECTOR, INOPERATIVE - [SDR DALA2026060903496](https://openairdocs.org/sdr/DALA2026060903496), Jun 5, 2026: HEATER, ODOR (N144DU) - [SDR QMLA2026060120034](https://openairdocs.org/sdr/QMLA2026060120034), May 30, 2026: HEATER, FAILED (N316PM) - [SDR CALA2026060116707](https://openairdocs.org/sdr/CALA2026060116707), May 29, 2026: DUCT, FAULTY (N27908) - [SDR REXA2026060400900](https://openairdocs.org/sdr/REXA2026060400900), May 28, 2026: HEATER, INOPERATIVE (N912XJ) - [SDR CALA2026051116160](https://openairdocs.org/sdr/CALA2026051116160), May 8, 2026: HEATER, ODOR (N61101) - [SDR CALA2026050415947](https://openairdocs.org/sdr/CALA2026050415947), Apr 30, 2026: HEATER, FAILED (N61101) - [SDR QR9R2026042200002](https://openairdocs.org/sdr/QR9R2026042200002), Apr 22, 2026: EJECTOR, INOPERATIVE - [SDR DALA2026041002301](https://openairdocs.org/sdr/DALA2026041002301), Apr 8, 2026: HEATER, ODOR (N136DQ) - [SDR AALA202604071761](https://openairdocs.org/sdr/AALA202604071761), Apr 3, 2026: HEATER, FAILED (N958NN) - [SDR CALA2026040315061](https://openairdocs.org/sdr/CALA2026040315061), Apr 3, 2026: HEATER, ODOR (N14011) - [SDR DALA2026031601802](https://openairdocs.org/sdr/DALA2026031601802), Mar 14, 2026: HEATER, ODOR (N801NW) - [SDR DALA2026031701851](https://openairdocs.org/sdr/DALA2026031701851), Mar 13, 2026: HEATER, ODOR (N895DN) - [SDR DALA2026030201406](https://openairdocs.org/sdr/DALA2026030201406), Feb 26, 2026: HEATER, ODOR (N110DU) - [SDR QR9R2026022600001](https://openairdocs.org/sdr/QR9R2026022600001), Feb 26, 2026: EJECTOR, INOPERATIVE - [SDR BAGA2026022400006](https://openairdocs.org/sdr/BAGA2026022400006), Feb 24, 2026: HEATER, ODOR (N227BZ) - [SDR BAGA2026021900003](https://openairdocs.org/sdr/BAGA2026021900003), Feb 13, 2026: HEATER, FOD (N227BZ) - [SDR QR9R2026020900001](https://openairdocs.org/sdr/QR9R2026020900001), Feb 9, 2026: EJECTOR, FAILED - [SDR DALA2025122209279](https://openairdocs.org/sdr/DALA2025122209279), Dec 22, 2025: CONTROL UNIT, FAILED (N355DN) - [SDR BAGA2025120300001](https://openairdocs.org/sdr/BAGA2025120300001), Nov 30, 2025: HEATER, ODOR (N244BZ) - [SDR VNAA2025112811101](https://openairdocs.org/sdr/VNAA2025112811101), Nov 24, 2025: HEATER, ODOR (N548NN) - [SDR FDEA202511232199](https://openairdocs.org/sdr/FDEA202511232199), Nov 23, 2025: MODULATING VALVE, FAILED (N895FD) - [SDR CALA2025112411409](https://openairdocs.org/sdr/CALA2025112411409), Nov 22, 2025: HEATER, CONTAMINATED (N29984) - [SDR DALA2025112008486](https://openairdocs.org/sdr/DALA2025112008486), Nov 20, 2025: HEATER, ODOR (N901DN) - [SDR DALA2025111808423](https://openairdocs.org/sdr/DALA2025111808423), Nov 12, 2025: HEATER, ODOR (N16065) - [SDR HYIA20251107004](https://openairdocs.org/sdr/HYIA20251107004), Oct 31, 2025: PUMP, LEAKING (N890CA) - [SDR YENA2025102801061](https://openairdocs.org/sdr/YENA2025102801061), Oct 26, 2025: HEATER, ODOR (N3232J) - [SDR HYIA20251010002](https://openairdocs.org/sdr/HYIA20251010002), Oct 8, 2025: HEATER, LEAKING (N843CA) - [SDR CALA2025092609288](https://openairdocs.org/sdr/CALA2025092609288), Sep 25, 2025: HEATER, ODOR (N12004) - [SDR AALA202509168023](https://openairdocs.org/sdr/AALA202509168023), Sep 12, 2025: HEATER, SHORTED (N357PV) - [SDR 454A250906075836](https://openairdocs.org/sdr/454A250906075836), Sep 6, 2025: HEATER, DIRTY (N500EQ) - [SDR CALA2025082208051](https://openairdocs.org/sdr/CALA2025082208051), Aug 21, 2025: HEATER, BURNED (N27965) - [SDR DALA2025081506108](https://openairdocs.org/sdr/DALA2025081506108), Aug 14, 2025: HEATER, FOD (N901DN) - [SDR IPXA2025071167979](https://openairdocs.org/sdr/IPXA2025071167979), Jul 11, 2025: VALVE, FAULTED (N624UP) - [SDR DALA2025070705065](https://openairdocs.org/sdr/DALA2025070705065), Jul 6, 2025: CONTROLLER, FAULTED (N319NB) - [SDR DALA2025061704573](https://openairdocs.org/sdr/DALA2025061704573), Jun 11, 2025: HEATER, ODOR (N136DQ) - [SDR CALA2025051904757](https://openairdocs.org/sdr/CALA2025051904757), May 15, 2025: HEATER, FAULTED (N76055) - [SDR DALA2025051403737](https://openairdocs.org/sdr/DALA2025051403737), May 11, 2025: HEATER, ODOR (N711ZX) - [SDR BAGA2025043000008](https://openairdocs.org/sdr/BAGA2025043000008), Apr 29, 2025: FAN, FAILED (N217BZ) - [SDR BAGA2025043000007](https://openairdocs.org/sdr/BAGA2025043000007), Apr 29, 2025: HEATER, ODOR (N217BZ) - [SDR DALA2025041102817](https://openairdocs.org/sdr/DALA2025041102817), Apr 7, 2025: HEATER, FAILED (N372DA) - [SDR CALA2025040903661](https://openairdocs.org/sdr/CALA2025040903661), Apr 6, 2025: HEATER, INOPERATIVE (N91007) --- From OpenAirDocs.org, an independent open copy of FAA data. 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