N850SY
Registered owner: BANK OF UTAH TRUSTEE, UT (owner ≠ operator)
Operators of this aircraft
Who operated this tail, and how firmly we know it.
No operator established for this aircraft.
Accident & incident history
Maintenance disclosures
Service Difficulty Reports filed with the FAA for this airframe. Filing is largely voluntary — the number of reports is not a measure of reliability. To verify a report, search its control number at the FAA SDRS site.
16 reports on file, 2023-01-28 – 2026-08-21.
Part: WINDOW — CRACKED (ZONE 200) · airframe 39,020 hrs · 14,747 cycles
L1 WINDOW OVERHEAT MESSAGE. L1 WINDOW CRACKED. RAN BOTH QRH CHECKLIST. OPEN
Part: PITOT TUBE — OBSTRUCTED (ZONE 100) · airframe 38,310 hrs · 14,452 cycles
EMERGENCY DECLARED AT 100KTS BOTH EECS LIGHT ILLUMINATED ALTN. IAS DISAGREE, CA SIDE CORRECT & STDBY IAS, FO SIDE INCORRECT - - PERFORMED FIM 31-62 TASK 876, FOUND BLOCKAGE IN FO PITOT PROBE & ADM FAULT ON FO SIDE. FLUSHED PITOT PER AMM 34-11-00, DEBRIS REMOVED. R/R FO PITOT PROBE PER AMM 34-11-01, R/R FO ADM PER AMM 34-21-04, OPS CHECK GOOD, LEAK CHECK GOOD & NO ADIRS FAULTS.
Part: LIGHT — DETACHED (ZONE 200) · airframe 37,857 hrs · 14,308 cycles
EMERGANCY PATH LIGHTING PEELING OFF CARPET AT 13ABC. INSPECTED PHOTOLUMINSCENT STRIP. RESECURED TO FLOOR. OK FOR SERVICE. IAW AMM 33-51-15.
Earlier reports · 2023–2025 · 13 reports
2025
Part: LIGHT — UNSECURE (ZONE 200) · airframe 37,531 hrs · 14,200 cycles
EMERGENCY LIGHTING PATHWAY STRIP AT ROW 12 ABC IS LIFTING UP FROM THE FLOOR, REINSTALLED EMERGENCY LIGHT STRIP AT ROW 12 ABC REF AMM33-51-12
Part: A/C PACK — ODOR (ZONE 100) · airframe 35,623 hrs · 13,398 cycles
DEFECT 793019: WHILE TAXIIING ON #2 ENGINE (#1 ENGINE OFF), SMELL OBSERVED FROM RIGHT PACK (APU RAN LEFT PACK). SWITCHED BOTH PACKS TO APU BLEED (BOTH ENGINE BLEEDS OFF), SMELL DISPAPEEARED AND OPERATION WAS NORMAL ( PRECOOLER CONTROL VALVES ) - RESOLUTION: (IN PROGRESS)
Part: BLEED AIR SYS — ODOR (ENGINES) · airframe 35,623 hrs · 13,398 cycles
STRONG FUMES OBSERVED IN CABIN. - RESOLUTION: EVALUATED PER FIM 21-00 TASK 806. DETERMINED SOURCE OF SMELL TO BE #1 AND #2 ENG BLEEDS. BOTH BLEED PLACED ON MEL LP 793018 ITEM 2 AND 793019 ITEM. PACKS OPERATE NORMAL ON APU. OK FOR SVC.
Part: BRACKET — FAULTED (GIRT BAR) · airframe 35,483 hrs · 13,354 cycles
DEFECT 798295: L1 DOOR BRACKET WILL NOT HOL GIRT BAR IN PLACE. RESOLUTION: L1 DOOR GIRT BAR RETAINER CLIP ADJUSTED REF AMM 25-66-01 OPS CHECK GOOD.
Part: GIRT BAR — MISCONFIGURED (ZONE 800) · airframe 35,388 hrs · 13,325 cycles
DEFECT 798276: DOOR 1L GIRT BAR JAMMED. RESOLUTION: GIRT BAR AT 1L WAS STOWED INCORECTLY CAUSING IT TO JAM IN BRACKET. REPOSITIONED BAR CORECTLY IN BRACKETS. OPS CK NORMAL. REF AMM 25-66-00
2024
Part: SLIDE — MISINSTALLED (ZONE 800) · airframe 34,918 hrs · 13,143 cycles
L-1 DOOR SLIDE NOT INSTALLED CORRECTLY, LOWER SUPPORT PIN NOT SEATED AND SLIDE BOTTOM PUSHED AWAY FROM ACTUAL DOOR LINER. RESOLUTION: REINSTALLED L1 DOOR SLIDE IAW AMM 25-66-01.
Part: FRAME — DENTED (ZONE 100) · airframe 34,478 hrs · 12,893 cycles
DENT ON RH FRAME OF STA 727F BTW S-23R AND S-24R AT AFT CARGO COMPARTMENT. REPAIRED PER ENG-53SCA-11430
Part: ANGLE — CRACKED (ZONE 100) · airframe 34,478 hrs · 12,893 cycles
CRACK IN ANGLE OF INTERCOSTAL AT RBL 21 & STA 500H OF FWD CARGO COMPARTMENT. REPLACED PER B737-800 SRM 51-40-02-0G-0
Part: SPAR — CRACKED (ZONE 600) · airframe 34,478 hrs · 12,893 cycles
CRACK ON OUTBD ANGLE AT RH WING FIXED TRAILING EDGE REAR SPAR APPROX WS 278.00. REPLACED PER B737-800 SRM 51-40-02-0G-0
Part: ANGLE — CRACKED (ZONE 800) · airframe 34,478 hrs · 12,893 cycles
CRACKED ANGLES ON DOOR COVER 834DZ AND 844DZ. REPLACED PER B737-800 SRM 51-40-02-0G-0 PAR 4
Part: SPAR — CRACKED (ZONE 500) · airframe 34,478 hrs · 12,893 cycles
CRACK ON WEB ON INTERNAL STRUCTURE AT REAR SPAR AT WS 280 LH WING. FABRICATE PER DWG : 115A21566 REV: D PL: 115A2156 REV: E AND INSTALL WITH NRC 00051
Part: TEE ANGLE — CRACKED (ZONE 100) · airframe 34,478 hrs · 12,893 cycles
CRACK IN TEE ANGLE OF BELLY FAIRING ACCESS PANEL 192CR SUPPORT AT STA 649.96. REPLACED PER B737-800 SRM 51-40-02-0G-0
2023
Part: DOOR — OPEN (GROUND POWER) · airframe 30,549 hrs · 11,460 cycles
EXTERNAL GROUND POWER DOOR WAS LEFT OPEN. VIBRATIOIN AND BUZZING NOISE OBSERVED DURING FLIGHT. INSPECTED EXTERNAL GROUND POWER DOOR IAW AMM 52-49-02-400-801 OPERATIONAL CHECK GOOD. A/C OK FOR CONTINUED SERVICE