# N7933A: 2004 Boeing 737-86N

- Status: Valid registration
- Airframe: [Boeing 737-86N](https://openairdocs.org/model/boeing-737-86n) (registry code 13844CD, 149 seats)
- Engine: [CFM International CFM56-7B24 series](https://openairdocs.org/engine/cfm-international-cfm56-7b24-series) (registry code 13044)
- Serial number: 33677
- Year built: 2004
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: June 25, 2020
- Certificate issued: November 12, 2019
- Expires: November 30, 2029
- Mode S code: AAC5EC
- Registered owner: [Bank Of Utah Trustee](https://openairdocs.org/faa-owner/BANK%20OF%20UTAH%20TRUSTEE)
- Location: [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City)
- Owner type: Corporation
- Owner's area on the map: 40.7558° N, 111.8843° W: Placed by OpenAirDocs at the center of ZIP code 84111, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=7933A
- Page: https://openairdocs.org/aircraft/N7933A

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination. The registry lists only the engine series, so ADs for every CFM International CFM56-7B24 model are included.

## ADs that may apply (OpenAirDocs): 19 in force

### Matched by airframe (Boeing 737-86N)

None in force.

### Matched by engine (CFM International CFM56-7B24 series)

- [AD 2023-05-05](https://openairdocs.org/ad/2023-05-05): Turbine Engine Compressor Section · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/3 and 98 more. Effective May 10, 2023
- [AD 2022-02-03](https://openairdocs.org/ad/2022-02-03): Turbine Engine Accessory Drive · CFM International CFM56-3, CFM56-3B, CFM56-3C and 34 more. Effective Mar 22, 2022
- [AD 2021-16-08](https://openairdocs.org/ad/2021-16-08): Turbine Section · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/P and 55 more. Effective Sep 28, 2021
- [AD 2018-26-01](https://openairdocs.org/ad/2018-26-01): Turbine Engine Compressor Section · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Jan 10, 2019
- [AD 2018-09-51](https://openairdocs.org/ad/2018-09-51): Engine · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Jun 7, 2018
- [AD 2015-18-04](https://openairdocs.org/ad/2015-18-04): 73-tooth gearshaft located in the engine accessory gearbox (AGB) · CFM International CFM56-3, CFM56-7B20, CFM56-7B20/2 and 47 more. Effective Oct 20, 2015
- [AD 2015-04-02](https://openairdocs.org/ad/2015-04-02): Dual engine thrust instability event · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Mar 31, 2015
- [AD 2010-13-09](https://openairdocs.org/ad/2010-13-09): Stage 3 low-pressure turbine (LPT) · CFM International CFM56-5, CFM56-5-A1/F, CFM56-5A4 and 88 more. Effective Jul 26, 2010
- [AD 2010-01-05](https://openairdocs.org/ad/2010-01-05): LP turbine rear frames · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 25 more. Effective Feb 18, 2010
- [AD 2009-11-02](https://openairdocs.org/ad/2009-11-02): HPC 4-9 spools · CFM International CFM56-2, CFM56-2A, CFM56-2B and 109 more. Effective Jun 23, 2009
- [AD 2008-03-09](https://openairdocs.org/ad/2008-03-09): Low pressure turbine rear frames (TRFs) · CFM International CFM56-7B18, CFM56-7B20, CFM56-7B22 and 10 more. Effective Mar 10, 2008
- [AD 2006-26-01](https://openairdocs.org/ad/2006-26-01): Fuel filters · CFM International CFM56-2, CFM56-2A, CFM56-2B and 93 more. Effective Jan 3, 2007
- [AD 2002-16-18](https://openairdocs.org/ad/2002-16-18): Low pressure turbine (LPT) nozzle segments · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/P and 33 more. Effective Sep 18, 2002
- [AD 2002-13-03](https://openairdocs.org/ad/2002-13-03): Turbofan Engines · CFM International CFM56-2, CFM56-2A, CFM56-2B and 55 more. Effective Aug 1, 2002
- [AD 2001-11-05](https://openairdocs.org/ad/2001-11-05): No. 4 Bearings · CFM International CFM56-2, CFM56-2B, CFM56-3 and 45 more. Effective Jun 11, 2001
- [AD 2001-02-12](https://openairdocs.org/ad/2001-02-12): On-Wing Torque Inspection · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B22 and 11 more. Effective Feb 14, 2001
- [AD 98-21-23](https://openairdocs.org/ad/98-21-23): Electronic Engine Control · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B22 and 10 more. Effective Nov 2, 1998
- [AD 98-19-20](https://openairdocs.org/ad/98-19-20): Hydromechanical Unit · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B22 and 7 more. Effective Oct 7, 1998
- [AD 98-14-51](https://openairdocs.org/ad/98-14-51): Accessory Gearbox · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B22 and 10 more. Effective Oct 1, 1998

### Historical (superseded or no longer in force)

- [AD 2021-10-09](https://openairdocs.org/ad/2021-10-09) (historical): Turbine Engine Compressor Section · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/3 and 82 more. Effective Jun 24, 2021
- [AD 2019-12-05](https://openairdocs.org/ad/2019-12-05) (historical): Turbine Section · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/P and 39 more. Effective Jul 5, 2019
- [AD 2018-18-01](https://openairdocs.org/ad/2018-18-01) (historical): Turbine Engine Compressor Section · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Oct 16, 2018
- [AD 2018-10-11](https://openairdocs.org/ad/2018-10-11) (historical): Turbine Engine Compressor Section · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Jun 1, 2018
- [AD 2018-09-10](https://openairdocs.org/ad/2018-09-10) (historical): Turbine Engine Compressor Section · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective May 14, 2018
- [AD 2013-26-01](https://openairdocs.org/ad/2013-26-01) (historical): Oil dynamic seal assembly · CFM International CFM56-3, CFM56-3B, CFM56-3C and 52 more. Effective Feb 3, 2014
- [AD 2000-12-01](https://openairdocs.org/ad/2000-12-01) (historical): Critical Life-Limited Parts · CFM International CFM56-2, CFM56-2A, CFM56-2B and 54 more. Effective Dec 11, 2000

## Information bulletins (advisory) (1 in force)

- [SAIB NE-08-17R3](https://openairdocs.org/saib/NE-08-17R3): Turbine Section - Propulsion Technology LLC Unapproved Repair. Issued May 28, 2014
- [SAIB NE-08-17R2](https://openairdocs.org/saib/NE-08-17R2) (historical): Turbine Section - Propulsion Technology LLC Unapproved Repair. Issued Mar 7, 2011
- [SAIB NE-08-17R1](https://openairdocs.org/saib/NE-08-17R1) (historical): Propulsion Technology LLC Unapproved Repair. Issued May 22, 2008
- [SAIB NE-08-17](https://openairdocs.org/saib/NE-08-17) (historical): Propulsion Technologies International Unapproved Repair. Issued May 14, 2008

## NTSB investigations

None matched to N7933A.

## FAA accident and incident reports

None matched to N7933A.

## Service difficulty reports (21)

As reported by operators and repair stations. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR SCNA20260908382](https://openairdocs.org/sdr/SCNA20260908382), Sep 6, 2026: WINDOW. ARCED. R1 WINDOW ELECTRICAL ARCING ON 2 CONTACT POINTS. ELECTRICALLY HEATED WINDSHIELDS, NR 1 WINDOW. REMOVED AND REPLACED R1 WINDSHIELD IAW AMM 56-11-11. R & R R1 WIP
- [SDR SCNA20260623258](https://openairdocs.org/sdr/SCNA20260623258), Jun 22, 2026: SMOKE DETECTOR. FALSE ACTIVATION. FWD CARGO CEU INDICATOR LIGHT SHOWING B2 SMOKE DETECTOR FAULT ( LOWER CARGO COMPARTMENT DETECTION/SUPPRESSION SYSTEMS - DETECTOR FAULT LIGHT ) R & R FWD CARGO B
- [SDR SCNA20260609245](https://openairdocs.org/sdr/SCNA20260609245), Jun 1, 2026: DOOR FRAME. CRACKED. L1 DOOR, FOUND FRAME DAMAGED WITH 2 CRACKS AND SEVERAL DAMAGED FASTENERS AT UPPER AFT CORNER OF THE DOOR FRAME. REMOVED AND REPLACED L1 DOOR FRAME IAW SRM 51-40
- [SDR SCNA20260602234](https://openairdocs.org/sdr/SCNA20260602234), Jun 1, 2026: SKIRT. MISINSTALLED. R-1 DOOR SLIDE, GIRT BAR SKIRT IMPROPERLY STOWED. PERFORMED ADJUSTEMENT R1 DOOR SLIDE, GIRT BAR SKIRT IAW AMM 25-66-01.
- [SDR SCNA20251125452](https://openairdocs.org/sdr/SCNA20251125452), Nov 24, 2025: PSEU. FAULTED. DURING CLIMB, WHILE CONDUCTING THE AFTER T/O CHECKLIST, THE MAIN PANEL RED NOSE GEAR LIGHT ILLUMINATED, ALL OTHER LIGHTS EXTINGUSHED. DECLARED AN EMERGENCY. THE
- [SDR SCNA20251029415](https://openairdocs.org/sdr/SCNA20251029415), Oct 28, 2025: GIRT BAR. INCORRECT. FORWARD ENTRY DOOR ESCAPE SLIDE GIRT IS NOT CORRECTLY TUCKED IN WITH HOOK AND LOOP TO PAN. REPOSITIONED GIRT WITH IN THE CASE AND REATTACHED TO HOOK AND LOOP. R
- [SDR SCNA20250813317](https://openairdocs.org/sdr/SCNA20250813317), Aug 13, 2025: UNKNOWN. ODOR. MECHANICAL/ELECTRICAL ODOR IN FLIGHTDECK AT CRUISE. PERFORMED FIM 21-00 TASK 806 STEP C, NO FUMES, SMOKE OR ODOR DETECTED, OK FOR SERVICE
- [SDR SCNA20250106003](https://openairdocs.org/sdr/SCNA20250106003), Jan 5, 2025: UNKNOWN. ODOR. DEFECT 794481: ON CLIMB UP TO 10,000 FEET AND ON DECENT BELOW 10,000 FEET EXHAUSTFUMES IN COCKPIT. RESOLUTION: PERFORMED #1 AND #2 ENG START REF AMM 71-00-00. P
- [SDR SCNA20230413127](https://openairdocs.org/sdr/SCNA20230413127), Apr 13, 2023: UNKNOWN. UNKNOWN. DEFECT 743273: AFTER T/O CAPT'S RADIO ALITIMETER WAS INCORRECT. AUTO PILOT WOULD NOT ENGAGE. F/DS WERE INCORRECT. WHEN LEVELING AT 7000' AND REDUCING THRUST - G
- [SDR SCNA20230321112S](https://openairdocs.org/sdr/SCNA20230321112S), Mar 2, 2023: UNKNOWN. UNKNOWN. NR00168 RESOLUTION: REMOVED AND REPLACED THRESHOLD WEB ON AFT CARGO STA 797-847 RBL 25 WL 162 IAW B737-800 SRM 51-40-02-0G AND DWG 146A8340.
- [SDR SCNA20230321112](https://openairdocs.org/sdr/SCNA20230321112), Mar 2, 2023: WEB. CORRODED. DEFECT NR00168: AFT CARGO THRESHOLD WEB STA 797-847 RBL25 WL 162 HAS CORROSION. RESOLUTION
- [SDR SCNA20230321109](https://openairdocs.org/sdr/SCNA20230321109), Mar 2, 2023: SHIELD. CORRODED. DEFECT: AFT CARGO FWD SHIELD RH AT STA 767 - 797 RBL 25, WL 162 HAS CORROSION. RESOLUTION: REMOVED AND REPLACED ON AFT CARGO FWD NEW SHIELD RH AT STA 767-797 RB
- [SDR SCNA20230315105](https://openairdocs.org/sdr/SCNA20230315105), Mar 2, 2023: SHIELD. CORRODED. DEFECT NR00170: AFT CARGO AFT SHIELD RH AT STA 847-867 RBL25 WL 165 HAS CORROSION. RESOLUTION: REMOVED AND REPLACED AFT CARGO AFT SHIELD RH AT STA 847-867 RBL 2
- [SDR SCNA20230321113](https://openairdocs.org/sdr/SCNA20230321113), Mar 1, 2023: SUPPORT ANGLE. CORRODED. DEFECT CORROSION FWD CARGO AFT BULKHEAD SUPPORT AT STA 500I LBL 28-LBL35.: RESOLUTION: REMOVED AND INSTALLED REPLACEMENT FWD CARGO AFT BULKHEAD SUPPORT AT STA 5
- [SDR SCNA20230321111S](https://openairdocs.org/sdr/SCNA20230321111S), Mar 1, 2023: UNKNOWN. UNKNOWN. SUPPLEMENTAL::::CORRECTION::: AIRCRAFT IS 7933A.
- [SDR SCNA20230317106](https://openairdocs.org/sdr/SCNA20230317106), Mar 1, 2023: CHANNEL. CORRODED. DEFECT NR00131: FWD CARGO RH ZEE CHANNEL STA 500A-500I RBL 25 WL 158. RESOLUTION: REMOVED AND REPLACED FWD CARGO RH ZEE CHANNEL STA 500A-500I RBL 25 WL 158 IAW 
- [SDR SCNA20230130049](https://openairdocs.org/sdr/SCNA20230130049), Jan 27, 2023: SLIDE. DETACHED. L1 SLIDE FELL OUT OF COMPARTMENT. INSPECTED, REINSTALLED AND INSPECTED ON THE L1 SLIDE IAW 25-66-00. OK FOR SVC.
- [SDR SCNA20220830101](https://openairdocs.org/sdr/SCNA20220830101), Jul 4, 2022: SLIDE. DETACHED. DEFECT 690557: L1 DOOR EMERGENCY SLIDE FELL OUT OF HOUSING/ CASING RESOLUTION: RESECURED EMERGNECY DOOR SLIDE L1 DOOR
- [SDR SCNA202210030114](https://openairdocs.org/sdr/SCNA202210030114), Jun 16, 2022: BATTERY PACK. INOPERATIVE. EMERGENCY BATTERY AT M1675 INOP. REMOVE AND REPLACED EMER BATTERY M1675 IAW 33-51-06-960-805. OPS TEST GOOD.
- [SDR SCNA20210012002](https://openairdocs.org/sdr/SCNA20210012002), Jan 22, 2021: CONTROLLER. MALFUNCTIONED. DURING CLIMBOUT, AIRCRAFT DEPRESSURISED. COULD NOT CONTROL WITH MANUAL SYSTEM.
- [SDR SCNA20210122002](https://openairdocs.org/sdr/SCNA20210122002), Jan 20, 2021: UNKNOWN. LEAKING. DURING CLIMBOUT, AIRCRAFT DEPRESSURISED. COULD NOT CONTROL WITH MANUAL SYTEM. DIVERTED TO DFW. DECLARED EMERGENCY. PERFORMED DETAIL GENERAL VISUAL INSPECTION OF

## STCs that may be installed (OpenAirDocs) (2)

Approved for this aircraft's airframe or engine model, in force first, then newest. The registry doesn't record which STCs an aircraft has; its records do.

### Approved for the engine (CFM International CFM56-7B24 series)

- [STC SE04840NY](https://openairdocs.org/stc/SE04840NY): Installation of HarcoSemco Exhaust Gas Temperature (EGT) Electrical Harnesses in CFM56-7 engine. Kilroy Aviation LLC
- [STC SE03036CH](https://openairdocs.org/stc/SE03036CH): Application of a deep compressive stress layer using a Low Plasticity Burnishing (LPB) process on CFM56-7 Series Engines Stage 1 High Pressure Compressor (HPC) Blade Dovetails in accordance with Delta Air Lines Inc. Drawing No. 72-0396, Revision B, dated November 3, 2011, or later FAA Approved revision. Delta Air Lines Inc

## Earlier aircraft with N7933A

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N7933A before.

- [Cancelled 1977-07-15](https://openairdocs.org/deregistered/N7933A-1977-07-15): Stits Playboy COY, S/N GC-1. Owner: [Stamp Lawrence H](https://openairdocs.org/faa-owner/STAMP%20LAWRENCE%20H), [Moline, IL](https://openairdocs.org/faa-place/IL/Moline)

## Related

- Other Boeing 737-86N aircraft: https://openairdocs.org/model/boeing-737-86n/aircraft.md
- The CFM International CFM56-7B24 series engine: https://openairdocs.org/engine/cfm-international-cfm56-7b24-series.md

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