# N716CK: 1998 Boeing 747-4B5F

- Status: Valid registration
- Airframe: [Boeing 747-4B5F](https://openairdocs.org/model/boeing-747-4b5f) (registry code 13848BH, 490 seats)
- Engine: [Pratt & Whitney PW4056](https://openairdocs.org/engine/pratt-whitney-pw4056) (registry code 51665)
- Data sheets: [TCDS E24NE](https://openairdocs.org/tcds/E24NE) (Pratt & Whitney Division) (OpenAirDocs)
- Serial number: 26408
- Year built: 1998
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: November 8, 2018
- Certificate issued: September 19, 2018
- Expires: September 30, 2028
- Mode S code: A99293
- Registered owner: [Kalitta Air LLC](https://openairdocs.org/faa-owner/KALITTA%20AIR%20LLC)
- Location: [Ypsilanti, MI](https://openairdocs.org/faa-place/MI/Ypsilanti)
- Owner type: LLC
- Owner's area on the map: 42.2751° N, 83.5863° W: Placed by OpenAirDocs at the center of ZIP code 48198, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=716CK
- Page: https://openairdocs.org/aircraft/N716CK

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.

## ADs that may apply (OpenAirDocs): 25 in force

### Matched by airframe (Boeing 747-4B5F)

None in force.

### Matched by engine (Pratt & Whitney PW4056)

- [AD 2026-21-06](https://openairdocs.org/ad/2026-21-06): Engine Fuel and Control · Pratt & Whitney Division PW4052, PW4056, PW4060 and 10 more. Effective Nov 23, 2026
- [AD 2018-13-02](https://openairdocs.org/ad/2018-13-02): Turbine Engine Combustion Section · Pratt & Whitney Division PW4052, PW4056, PW4060 and 7 more. Effective Jul 20, 2018
- [AD 2016-08-09](https://openairdocs.org/ad/2016-08-09): HPC 10th stage disk · Pratt & Whitney Division PW4050, PW4052, PW4056 and 24 more. Effective Jun 1, 2016
- [AD 2015-22-03](https://openairdocs.org/ad/2015-22-03): LPT 4th stage IAS · Pratt & Whitney Division PW4050, PW4052, PW4056 and 24 more. Effective Dec 1, 2015
- [AD 2012-22-16](https://openairdocs.org/ad/2012-22-16): 3rd stage LPT duct segments · Pratt & Whitney Division PW4050, PW4052, PW4056 and 13 more. Effective Dec 19, 2012
- [AD 2012-14-09](https://openairdocs.org/ad/2012-14-09): 3rd and 4th stage vane fractures · Pratt & Whitney Division PW4050, PW4052, PW4056 and 24 more. Effective Nov 7, 2012
- [AD 2012-18-17](https://openairdocs.org/ad/2012-18-17): HPC drum rotor disk assembly · Pratt & Whitney Division PW4052, PW4056, PW4060 and 16 more. Effective Oct 22, 2012
- [AD 2012-18-03](https://openairdocs.org/ad/2012-18-03): 1st stage HPT air seal rings · Pratt & Whitney Division PW4050, PW4052, PW4056 and 18 more. Effective Oct 11, 2012
- [AD 2012-16-01](https://openairdocs.org/ad/2012-16-01): High-pressure turbine (HPT) stage 1 front hubs · Pratt & Whitney Division PW4052, PW4056, PW4060 and 14 more. Effective Sep 28, 2012
- [AD 2012-06-18](https://openairdocs.org/ad/2012-06-18): Engine · Pratt & Whitney Division PW4050, PW4052, PW4056 and 13 more. Effective Apr 27, 2012
- [AD 2012-04-04](https://openairdocs.org/ad/2012-04-04): fuel metering units (FMUs) · Pratt & Whitney Division PW4050, PW4052, PW4056 and 13 more. Effective Apr 5, 2012
- [AD 2011-25-09](https://openairdocs.org/ad/2011-25-09): PW4000 turbofan engines · Pratt & Whitney Division PW4050, PW4052, PW4056 and 18 more. Effective Jan 10, 2012
- [AD 2010-24-14](https://openairdocs.org/ad/2010-24-14): HPC 10th stage disk · Pratt & Whitney Division PW4050, PW4052, PW4056 and 17 more. Effective Jan 21, 2011
- [AD 2010-24-09](https://openairdocs.org/ad/2010-24-09): No. 3 bearing oil pressure tubes · Pratt & Whitney Division PW4050, PW4052, PW4056 and 34 more. Effective Dec 28, 2010
- [AD 2008-24-13](https://openairdocs.org/ad/2008-24-13): Electronic engine controls (EECs) · Pratt & Whitney Division PW4052, PW4056, PW4060 and 6 more. Effective Jan 8, 2009
- [AD 2005-25-09](https://openairdocs.org/ad/2005-25-09): Engine manufacturer's time limits section (TLS) · Pratt & Whitney Division PW4050, PW4052, PW4056 and 26 more. Effective Jun 12, 2006
- [AD 2003-19-15](https://openairdocs.org/ad/2003-19-15): High-Pressure-Compressor (HPC) Surges · Pratt & Whitney Division PW4050, PW4052, PW4056 and 12 more. Effective Oct 30, 2003
- [AD 2002-12-15](https://openairdocs.org/ad/2002-12-15): Front Drum Rotors · Pratt & Whitney Division PW4052, PW4056, PW4060 and 6 more. Effective Jul 31, 2002
- [AD 2001-05-07](https://openairdocs.org/ad/2001-05-07): Low Pressure Turbine (LPT) 4th Stage Air Seal · Pratt & Whitney Division PW4052, PW4056, PW4060 and 11 more. Effective Mar 30, 2001
- [AD 99-15-01](https://openairdocs.org/ad/99-15-01): Low Pressure Turbine Disks · Pratt & Whitney Division PW4056, PW4152, PW4156A and 3 more. Effective Sep 14, 1999
- [AD 98-23-08](https://openairdocs.org/ad/98-23-08): High Pressure Compressor  Blade Tips · Pratt & Whitney Division PW4050, PW4052, PW4056 and 12 more. Effective Jan 12, 1999
- [AD 98-19-03](https://openairdocs.org/ad/98-19-03): High Pressure Turbine Rotating Airseals · Pratt & Whitney Division PW4052, PW4056, PW4060 and 9 more. Effective Nov 9, 1998
- [AD 96-13-08](https://openairdocs.org/ad/96-13-08): AFT Cascade Support Frame Assembly · Pratt & Whitney assembly Part Number 221D5015, Revision A (STC SE744NE). Effective Aug 1, 1996
- [AD 93-08-16](https://openairdocs.org/ad/93-08-16): Fuel Pump · Pratt & Whitney Division PW4050, PW4052, PW4056 and 2 more. Effective Jul 12, 1993
- [AD 90-22-02](https://openairdocs.org/ad/90-22-02): Low Pressure Turbine Shaft · Pratt & Whitney Division PW4050, PW4052, PW4056 and 6 more. Effective Oct 18, 1990

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

- [AD 2010-18-13](https://openairdocs.org/ad/2010-18-13) (historical): Blade · Pratt & Whitney Division PW4052, PW4056, PW4060 and 16 more. Effective Oct 18, 2010
- [AD 2003-11-18](https://openairdocs.org/ad/2003-11-18) (historical): High-Pressure-Compressor (HPC) · Pratt & Whitney Division PW4050, PW4052, PW4056 and 12 more. Effective Jul 7, 2003
- [AD 2002-21-10](https://openairdocs.org/ad/2002-21-10) (historical): High pressure compressor (HPC) · Pratt & Whitney Division PW4050, PW4052, PW4056 and 12 more. Effective Nov 12, 2002
- [AD 2002-03-08](https://openairdocs.org/ad/2002-03-08) (historical): Time Limits Section of Engine Manuals (EM's) · Pratt & Whitney Division PW4050, PW4052, PW4056 and 25 more. Effective Apr 16, 2002
- [AD 2001-25-11](https://openairdocs.org/ad/2001-25-11) (historical): Compressor Surges · Pratt & Whitney Division PW4050, PW4052, PW4056 and 12 more. Effective Jan 17, 2002
- [AD 2001-20-13](https://openairdocs.org/ad/2001-20-13) (historical): High Pressure Compressor Front Drum Rotors · Pratt & Whitney Division PW4052, PW4056, PW4060 and 6 more. Effective Nov 16, 2001
- [AD 2001-15-12](https://openairdocs.org/ad/2001-15-12) (historical): High Pressure Compressors (HPC) · Pratt & Whitney Division PW4050, PW4052, PW4056 and 12 more. Effective Aug 10, 2001
- [AD 2001-09-07](https://openairdocs.org/ad/2001-09-07) (historical): High Pressure Compressor (HPC) Surge · Pratt & Whitney Division PW4050, PW4052, PW4056 and 12 more. Effective May 14, 2001
- [AD 2001-08-52](https://openairdocs.org/ad/2001-08-52) (historical): Multiple-engine power loss due to HPC surges · Pratt & Whitney Division PW4050, PW4052, PW4056 and 12 more
- [AD 2000-25-06](https://openairdocs.org/ad/2000-25-06) (historical): Low Pressure Turbine (LPT) 4th Stage Air Seal · Pratt & Whitney Division PW4052, PW4056, PW4060 and 11 more. Effective Dec 29, 2000
- [AD 2000-22-01](https://openairdocs.org/ad/2000-22-01) (historical): High Pressure Compressor Cutback Stator · Pratt & Whitney Division PW4050, PW4052, PW4056 and 6 more. Effective Nov 9, 2000
- [AD 2000-12-02](https://openairdocs.org/ad/2000-12-02) (historical): Critical Life-Limited Part · Pratt & Whitney Division PW4050, PW4052, PW4056 and 24 more. Effective Sep 13, 2000
- [AD 99-17-16](https://openairdocs.org/ad/99-17-16) (historical): Pratt & Whitney Division PW4050, PW4052, PW4056 and 11 more. Effective Sep 24, 1999
- [AD 99-08-15](https://openairdocs.org/ad/99-08-15) (historical): Pratt & Whitney Division PW4050, PW4052, PW4056 and 20 more. Effective May 13, 1999

## Information bulletins (advisory) (5 in force)

- [SAIB 2025-06](https://openairdocs.org/saib/2025-06): High Pressure Turbines. Issued Jul 22, 2025
- [SAIB NE-19-02](https://openairdocs.org/saib/NE-19-02): Turbine Engine Compressor Section -- Low-pressure turbine uncontainment. Issued Feb 19, 2019
- [SAIB NE-16-01R1](https://openairdocs.org/saib/NE-16-01R1): Turbine Section. Issued Jan 14, 2016
- [SAIB NE-15-19](https://openairdocs.org/saib/NE-15-19): Turbine Section. Issued Jul 14, 2015
- [SAIB NE-13-31](https://openairdocs.org/saib/NE-13-31): Turbine Engine Oil System  Scavenge Oil Tube Coking and Proper Cleaning at Overhaul. Issued May 9, 2013
- [SAIB NE-16-01](https://openairdocs.org/saib/NE-16-01) (historical): Turbine Section. Issued Oct 5, 2015

## NTSB investigations

None matched to N716CK.

## FAA accident and incident reports

None matched to N716CK.

## Service difficulty reports (56, newest 50)

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 KCSA2026082549](https://openairdocs.org/sdr/KCSA2026082549), Aug 25, 2026: WARNING MESSAGE. FALSE ACTIVATION. DOOR F/D OVHD. CABIN PRESSURE NORMAL. PERFORMED OPS CHECK IAW AMM 52-21-00. OPS CHECK GOOD. ACFT OK FOR SERVICE.
- [SDR KCSA2026021811](https://openairdocs.org/sdr/KCSA2026021811), Feb 18, 2026: WARNING MESSAGE. FALSE ACTIVATION. DOOR F/D OVERHEAD EICAS. PERFORMED OPS CHECK IAW AMM 52-21-00. OPS CHECKED GOOD. ACFT OK FOR SERVICE.
- [SDR KCSA2026020706](https://openairdocs.org/sdr/KCSA2026020706), Feb 7, 2026: HANDLE. UNSECURE. DOOR F/D OVHD ADVISORY. SECURED HANDLE IAW KA B747-400 AMM 52-21-00. OPS CHECK GOOD.
- [SDR KCSA2025120811170](https://openairdocs.org/sdr/KCSA2025120811170), Nov 11, 2025: DOOR. UNSECURE. DOOR FWD OVHD EICAS ON LANDING. SECURED DOOR IAW AMM 52-21-00. ACFT OK FOR SERVICE.
- [SDR KCSA2025110861](https://openairdocs.org/sdr/KCSA2025110861), Nov 8, 2025: TRANS RECTIFIER. INOPERATIVE. 100281155: MULTIPLE ELECTRICAL FAILURES. ACTION TAKEN: T/S & FOUND DC 1 DIST P6 C/B POPPED IAW B747 WDM 24-54-12. REMOVED & REINSTALLED #1 TRU IAW B747-400 AMM 
- [SDR KCSA20250821045](https://openairdocs.org/sdr/KCSA20250821045), Aug 20, 2025: WARNING MESSAGE. FALSE INDICATION. DOOR FLIGHT DECK OVERHEAD ENGINE INDICATING AND CREW ALERTING SYSTEM MESSAGE. OPENED OVERHEAD HATCH. INSPECTED HATCH AND FOUND NO DEFECTS IAW BOEING AMM 52-21-0
- [SDR KCSA202501241002](https://openairdocs.org/sdr/KCSA202501241002), Jan 24, 2025: STIFFENER. CRACKED. CRACK FOUND IN STIFFENER AT STA 266 AND WL 180 ON OB SIDE OF NWW R/H SIDE WALL PANEL DURING NDT INSPECTION.
- [SDR KCSA202501151001](https://openairdocs.org/sdr/KCSA202501151001), Jan 15, 2025: STIFFENER. CRACKED. CRACK ON FWD CARGO DOOR, AFT DOORSIDE LIFT LINK MOUNT STIFFNER.
- [SDR KCSA202501151000](https://openairdocs.org/sdr/KCSA202501151000), Jan 15, 2025: STIFFENER. CRACKED. POSSIBLE CRACK ON FWD CARGO DOOR, FWD DOORSIDE LIFT LINK MOUNT STIFFNER.
- [SDR KCSA20240223210](https://openairdocs.org/sdr/KCSA20240223210), Feb 22, 2024: WARNING LIGHT. FALSE INDICATION. COCKPIT EMERGENCY HATCH INDICATION OPEN DURING FLIGHT. PERFORMED INSPECTION/OPERATIONS CHECK IN ACCORDANCE WITH B747-400 AMM 52-21-00 NO DEFECTS NOTED INDICATIO
- [SDR KCSA2023122656](https://openairdocs.org/sdr/KCSA2023122656), Dec 26, 2023: UNKNOWN. UNKNOWN. DOOR FLIGHT DECK OVERHEAD ADVISORY MESSAGE. PERFORMED OPERATIONS CHECK IAW B747-400 AMM 52-21-00. MESSAGE CLEARED.
- [SDR KCSA202306081069](https://openairdocs.org/sdr/KCSA202306081069), Jun 8, 2023: FLANGE. CRACKED. CRACKED AFT FLANGE AT B.S. 2638.0 RIB FROM WL-307.0 TO 317.0 REF. TO STR. 12R
- [SDR KCSA202306081068](https://openairdocs.org/sdr/KCSA202306081068), Jun 8, 2023: STRINGER. DAMAGED. DAMAGE STR 12R FROM B.S. 2638.0 TO 2658.0 AT AFT END FLANGE.
- [SDR KCSA202306081067](https://openairdocs.org/sdr/KCSA202306081067), Jun 8, 2023: SKIN. DAMAGED. R/H UPPER FUSELAGE BETWEEN STR 11R AND 13R B.S. 2638.0 - 2658.0 SKIN DAMAGE
- [SDR KCSA2022122130](https://openairdocs.org/sdr/KCSA2022122130), Dec 21, 2022: WARNING LIGHT. FALSE ACTIVATION. DOOR FLIGHT DECK OVERHEAD UPON LANDING PERFORMED OPERATIONS CHECK OF FLIGHT DECK OVERHEAD CREW ESCAPE DOOR IN ACCORDANCE WITH BOEING 747-400 AMM 52-21-00. ALLCH
- [SDR KCSA202211071188](https://openairdocs.org/sdr/KCSA202211071188), Nov 9, 2022: REVEAL. CRACKED. CRACK AT L5 DOOR FWD REVEAL AT STA 2237 STR 25L
- [SDR KCSA202211071178](https://openairdocs.org/sdr/KCSA202211071178), Nov 7, 2022: DOUBLER. CRACKED. CRACK FOUND IN R/H UPPER LOBE DOUBLER RADIUS DETAIL AT STA 2517 - 2518 AND STRINGER 3R
- [SDR KCSA202210261166](https://openairdocs.org/sdr/KCSA202210261166), Oct 26, 2022: FLOOR SUPPORT. CRACKED. MAIN DECK FLOOR SUPPORT UPPER CORD @ STA 240 WL 199.80 , 30 INCHES TO LT OF BBL-0 IS DAMAGED ( CRACKED )
- [SDR KCSA202210251150](https://openairdocs.org/sdr/KCSA202210251150), Oct 25, 2022: FLOORBEAM. CORRODED. SURFACE CORROSION FOUND ON FLOOR BEAM UPPER CHORD AT STATION 460 LBL79 LEFT SIDE BY L1 ENTRY
- [SDR KCSA202210211139](https://openairdocs.org/sdr/KCSA202210211139), Oct 21, 2022: SHEAR TIE. CRACKED. SHEAR TIE AT STA. 1000, WL 200, RBL 75.92 WAS FOUND TO BE CRACKED.
- [SDR KCSA202210211138](https://openairdocs.org/sdr/KCSA202210211138), Oct 21, 2022: SHEAR TIE. CRACKED. SHEAR TIE AT STA 1000, WL 200, RBL 57.50 WAS FOUND TO BE CRACKED.
- [SDR KCSA202210211137](https://openairdocs.org/sdr/KCSA202210211137), Oct 21, 2022: SHEAR TIE. CRACKED. SHEAR TIE AT STA. 1000, WL 200, RBL 33.99 WAS FOUND TO BE CRACKED.
- [SDR KCSA202210211136](https://openairdocs.org/sdr/KCSA202210211136), Oct 21, 2022: SHEAR TIE. CRACKED. SHEAR TIE AT STA. 1000, WL 200, LBL 33.99 WAS FOUND TO BE CRACKED.
- [SDR KCSA202210131131](https://openairdocs.org/sdr/KCSA202210131131), Oct 13, 2022: WEB. WORN. LH OB ELEVATOR IB CLOSE OUT RIB WORN
- [SDR KCSA202210131130](https://openairdocs.org/sdr/KCSA202210131130), Oct 13, 2022: WEB. WORN. RH OB ELEVATOR IB CLOSE OUT WEB WORN
- [SDR KCSA202210131129](https://openairdocs.org/sdr/KCSA202210131129), Oct 13, 2022: FLOORBEAM. CRACKED. MAIN DECK FLOOR SUPPORT UPPER CORD @ STA 240 WL 199.80 , 30 INCHES TO LT OF BBL-0 IS DAMAGED ( CRACKED )
- [SDR KCSA202210131128](https://openairdocs.org/sdr/KCSA202210131128), Oct 13, 2022: FLOORBEAM. CRACKED. MAIN DECK FLOOR SUPPORT UPPER CORD @ STA 240 WL 199.80 , 20 INCHES TO THE LT OF BBL-0 IS DAMAGED ( CRACKED )
- [SDR KCSA202104191047](https://openairdocs.org/sdr/KCSA202104191047), Apr 19, 2021: PIN. STUCK. FLIGHT DECK UPPER ESCAPE HATCH LATCH PIN GETTING STUCK WHEN HATCH IS OPENED
- [SDR KCSA202011031166](https://openairdocs.org/sdr/KCSA202011031166), Nov 3, 2020: SEAT TRACK. DAMAGED. SEAT TRACK HAS EVIDENCE OF DAMAGE AT APPROXIAMTELY BS 1775 RBL 24.75.
- [SDR KCSA202011031165](https://openairdocs.org/sdr/KCSA202011031165), Nov 3, 2020: SEAT TRACK. WORN. AFT PIT SEAT TRACK APPROXIMATELY STA 1770 LBL 24.75 HAS EVIDENCE OF WEAR.
- [SDR KCSA202011021164](https://openairdocs.org/sdr/KCSA202011021164), Nov 2, 2020: FLOORBEAM. CORRODED. CORROSION ON MAIN DECK FLOOR BEAM STA 2240 LBL 40 TO 100.
- [SDR KCSA202011021163](https://openairdocs.org/sdr/KCSA202011021163), Nov 2, 2020: BULKHEAD WEB. CRACKED. WEB CRACKED AT STA 1480 BULKHEAD LBL 110 WL 150.
- [SDR KCSA202011021162](https://openairdocs.org/sdr/KCSA202011021162), Nov 2, 2020: PANEL. CORRODED. BS 1920 AT APPROX LBL 9 UPPER TORQUE BOX PANEL HAS AREA OF POSSIBLE CORROSION.
- [SDR KCSA202011021161](https://openairdocs.org/sdr/KCSA202011021161), Nov 2, 2020: STIFFENER. CRACKED. CRACK NOTED ON STIFFENER ON TOP OF NWW AT APPROXIMATELY STA 310 RBL 10.
- [SDR KCSA202011021160](https://openairdocs.org/sdr/KCSA202011021160), Nov 2, 2020: STIFFENER. CRACKED. CRACKS NOTED ON STIFFENER ON NWW TOP AT APPROXIMATELY STA 310 LBL 10.
- [SDR KCSA202011021159](https://openairdocs.org/sdr/KCSA202011021159), Nov 2, 2020: STOP FITTING. CRACKED. L1 DOOR AFT LOWER STOP PIN FITTING IS CRACKED.
- [SDR KCSA202010141158](https://openairdocs.org/sdr/KCSA202010141158), Oct 14, 2020: SEAT TRACK. CORRODED. MAIN DECK SEAT TRACK HAS EVIDENCE OF CORROSION AT STA 1698, BBL 100 LEFT.
- [SDR KCSA202010141157](https://openairdocs.org/sdr/KCSA202010141157), Oct 14, 2020: SEAT TRACK. CORRODED. MAIN DECK SEAT TRACK HAS EVIDENCE OF CORROSION AT STA 1730, BBL 100 LEFT.
- [SDR KCSA202009301155](https://openairdocs.org/sdr/KCSA202009301155), Sep 30, 2020: SEAT TRACK. CRACKED. CRACKED SEAT TRACK APPX STA 990 LBL 98.
- [SDR KCSA202009301154](https://openairdocs.org/sdr/KCSA202009301154), Sep 30, 2020: SEAT TRACK. WORN. EVIDENCE OF WEAR ON SEAT TRACK AT NUT CLIP STA 1480 RBL 99.
- [SDR KCSA202009301153](https://openairdocs.org/sdr/KCSA202009301153), Sep 30, 2020: SEAT TRACK. CORRODED. EVIDENCE OF CORROSION ON SEAT TRACK AT STA 800-820 RBL 33.
- [SDR KCSA202009301152](https://openairdocs.org/sdr/KCSA202009301152), Sep 30, 2020: FITTING. CRACKED. RIGHT LONGERON EXTENTION FITTING HAS 1/4" LONG CRACK AT BS 1480 WL 150 RBL 110.
- [SDR KCSA202009301151](https://openairdocs.org/sdr/KCSA202009301151), Sep 30, 2020: SEAT TRACK. CORRODED. MAIN DECK SEAT TRACK AT STA 776, BBL 10 LEFT SHOWS EVIDENCE OF CORROSION.
- [SDR KCSA202009301150](https://openairdocs.org/sdr/KCSA202009301150), Sep 30, 2020: FLOORBEAM. CORRODED. MAIN DECK FLOOR BEAM UPPER CHORD SHOWS EVIDENCE OF CORROSION AT STA 980, BBL 95 LEFT.
- [SDR KCSA202009301148](https://openairdocs.org/sdr/KCSA202009301148), Sep 30, 2020: SEAT TRACK. CORRODED. MAIN DECK SEAT TRACK AT STA 664, BBL 12 LEFT HAS CORROSION.
- [SDR KCSA201811021290](https://openairdocs.org/sdr/KCSA201811021290), Nov 2, 2018: SKIN. CORRODED. CORROSION ON RT HORIZ STAB SKIN UPPER SURFACE STAB STA 143.6 AT STR 13.
- [SDR KCSA201811021289](https://openairdocs.org/sdr/KCSA201811021289), Nov 2, 2018: SKIN. CORRODED. CORROSION AT RT HORIZ STAB STA 143.6 AT STR 9 TO 10 ON SKIN UPPER SURFACE.
- [SDR KCSA201811021288](https://openairdocs.org/sdr/KCSA201811021288), Nov 2, 2018: SKIN. CORRODED. CORROSION AT RT HORIZ STAB STA 143.6 AT STR 7 TO 8 SKIN UPPER SURFACE.
- [SDR KCSA201811021287](https://openairdocs.org/sdr/KCSA201811021287), Nov 2, 2018: SKIN. CORRODED. EVIDENCE OF CORROSION ON RT HORIZ STAB NEAR BLADE SEAL MATING SURFACE AT STAB STA 143.6 STR 2 TO 3 UPPER SKIN.
- [SDR KCSA201810151237](https://openairdocs.org/sdr/KCSA201810151237), Oct 15, 2018: FUSE PIN. CRACKED. RT MLG SUPPORT BEAM FUSE PIN HAS CRACK INDICATION AT GREASE HOLE ON INNER PIN FOUND WITH SURFACE HFEC.

All 56: https://openairdocs.org/aircraft/N716CK/reports.md

## STCs that may be installed (OpenAirDocs) (3)

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 (Pratt & Whitney PW4056)

- [STC SE01543CH](https://openairdocs.org/stc/SE01543CH): Replace Hamilton Sundstrand P/N 778839-13, 778839-14, 778839-19, 778839-20, 778839-37, 778839-38, 816682-1, 840618-2, 880724 carbon bushings with Cook Airtomic P/N AIR22947 Slotted Entry Busing in the High Pressure Shutoff Valve. Cook Airtomic
- [STC SE00053AT-D](https://openairdocs.org/stc/SE00053AT-D): Modification of fan exit guide vane, to line replaceable unit configuration. Chromalloy Gas Turbine Corp
- [STC SE00131LA](https://openairdocs.org/stc/SE00131LA): Modification of the subject engines to incorporate an oil tank reservoir insulation blanket in accordance with Hi Temp Insulation Inc. Drawing List 46M1024-301, Revision N/C, dated December 5, 1995, or later FAA approved revision as an acceptable alternate to Pratt & Whitney part number 50R280-01 or 51R059-01 insulation blankets. Hi Temp Insulation Inc

## Earlier aircraft with N716CK

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N716CK before.

- [Cancelled 2012-04-30](https://openairdocs.org/deregistered/N716CK-2012-04-30): Boeing 747-122, S/N 19753. Triennial form not returned. Owner: [Kelsey Investments LLC](https://openairdocs.org/faa-owner/KELSEY%20INVESTMENTS%20LLC), [Ann Arbor, MI](https://openairdocs.org/faa-place/MI/Ann%20Arbor)

## Related

- Other Boeing 747-4B5F aircraft: https://openairdocs.org/model/boeing-747-4b5f/aircraft.md
- The Pratt & Whitney PW4056 engine: https://openairdocs.org/engine/pratt-whitney-pw4056.md

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