- Registered owner
- United Airlines Inc
- Location
- Chicago, IL
- Owner type
- Corporation
- Serial number
- 43432
- Year built
- 2018
- Type
- Fixed wing multi engine
- Engine
- Turbo-fan
- Airworthiness
- Standard, transport
- Airworthiness date
- May 24, 2018
- Certificate issued
- May 30, 2018
- Expires
- May 31, 2028
- Mode S code
- A448D5
Boeing 737-9TCDS A16WEAirframe · Boeing 737-9TCDS E00088ENEngine · CFM International LEAP-1B28 series
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every CFM International LEAP-1B28 model are included below.
On this page
Airworthiness directives that may apply · 48
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 2018 | 5 |
|---|---|
| 2019 | 4 |
| 2020 | 7 |
| 2021 | 10 |
| 2022 | 4 |
| 2023 | 9 |
| 2024 | 6 |
| 2025 | 5 |
| 2026 | 8 |
See all 58 ADs
Information bulletins that may apply · 4
Advisory, not mandatory.
NTSB investigations
No NTSB investigations matched to N37506Matched by N-number and event date, checked against the reported serial number, make and model. Investigations from before this aircraft carried the mark are under Earlier aircraft. Investigations on Boeing 737-9 aircraft
FAA incident reports
No FAA accident or incident reports matched to N37506Matched by N-number and event date, checked against the reported make and model. Reports from before this aircraft carried the mark are under Earlier aircraft. Reports on Boeing 737-9 aircraft
Service difficulty reports · 10
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
SDR CALA2026083119060Power Supply · faultedEMERGENCY LIGHTS AT ROWS 8-14, MID LAV EMERGENCY LIGHTS, ROW 2 CEILING AND LEFT FWD EXTERIOR OVERWING EMERGENCY LIGHTS COME ON AND OFF WITH EMERGENCY LITE SWITCHES OFF. OCCURRED 3 TIMES AND HAS HISTORY. T/S IAW FIM 33-51 T 815, WDM 33-51-12-4, FOUND POWER SUPSDR CALA2026081918735Power Supply · inoperativeOVERHEAD AISLE EMERGENCY LIGHT 10DEF INOPERATIVE. VERIFIED SURROUNDING AISLE LIGHTS OPERATIVE. MEL 3351A APPROVED. C/W MEL REPLACED EMERGENCY AISLE LIGHT ASSY AT ROW DEF. IAW AMM 33-51-03-960-801. NO HELP. LIGHT STILL INOPERATIVE. REPLACED POWER SUPPLY M1SDR CALA2025080107185Bracket · loose1L GIRT BAR RT SIDE BRACKET LOOSE. ADJUSTED RT GIRT BAR RETAINING BRACKET ON DR 1L TO HAVE SAME TENSION AS LEFT BRACKET.SDR CALA2025060305216Bulb · burned outDOOR 2 LEFT EMERGENCY EXIT SIGN HAS 1EA BULB INOP. REPLACED EMERGENCY EXIT SIGN BULB REF AMM 33-51-01. OPS CHECK GOOD.PARTS USED: 3071,QTY :1SDR CALA2025060305215Bulb · burned out1L DOOR EMERGENCY EXIT LIGHT BAR BELOW EXIT SIGN HAS 1 BULB INOP. REPLACED BULB PER AMM 33-51-01-960-801, OPS CHECK NORMAL. PARTS USED: 3071,QTY :1SDR CALA2025013002139Slide · exposedAFT SLIDE DOOR 2R EXPOSED YELLOW SHOWING REPOSITIONED EXCESS GIRT MATERIAL BACK INTO SLIDE PACK COVER REF AMM 25-66-01. NO FURTHER EXPOSED YELLOW SLIDE SHOWING.SDR CALA2024111901192Hydraulic System · leakingHYD SYS B ELEC/ENG FAIL COMPLETE LOSS OF HYD SYS B. FOLLOWED QRH . FLT CNT L SYS B LGT/FEEL DIFF.DEBRIEF: PILOTS WERE TO BE ACCOMPLISHING AN ETOPS VERIFICATION F LIGHT. FLIGHT STARTED NORMAL, AT 15,000' ENGINE 2 EDP LIGHT CAME ON PILTS RAN QRH AND SHUTDOWN ENGSDR CALA2021061800896Decoder · miswiredUPON ESTABLISHING COM W/ AIRINC N NOTIFYING SELCA L INOP BUT EST ABLISHING COM/ AIRINC INITIATED INFO FLAGGING SDR FOR AIR RETURN FOR MASTER CAUTION LIGHTS ON UP ON ESTABLISHING COM W/ AIRINC ALL LIGHT WENT TO NORMAL BUT FAIL OPERATION CHECK NO CALL LIGHT ON ASDR CALA2021061100846Sensor · failedENGINE 1 ANTI ICE ANN ILLUMINATED TS AND FOUND ENG 1 INTERMEDIATE PRESSURE SENSOR (PI) T3068 SET " ENGINE 1 ANTI-ICE LIGHT ON", IFIM G75-20-20-00-810-809. PEFORMED IFIM 36-21-00-810-801, VISUALLY INSPECTED CONNECTOR PLUG, HARNESS, AND SENSE LINE, AND REPLACED SDR CALA2021051200642Sensor · faultedENG 1 ANTI ICE LIGHT ON CREW ADVISED;STATUS MSG "BLEED DE-ICE SENSOR L" REF AMM 36-11-05, ACCOMPLISHED REMOVAL AND REPLACEMENT OF INTERMEDIATE MANIFOLD PRESSURE (P1) SENSOR. REF AMM 36-00-00ACCOMPLISHED GROUND TEST, PASSED. TEST RESULT IN ATTACHED PHOTO.
STCs that may be installed · 105
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
See all 105 STCs
Earlier aircraft with this N-number · 1
This aircraft carried N37506 before the one registered now. The FAA can assign a mark to another aircraft once a registration is cancelled.