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Registered aircraft · FAA record as of October 2, 2026
N78506

Boeing 737-824

Valid Illinois

N78506 is a Boeing 737-824, a fixed-wing airplane with more than one motor with turbofan engines, built in 2006. It has 149 seats. It is registered to United Airlines INC, a corporation in Chicago, Illinois. The registration is valid: it was issued on October 24, 2006 and expires on July 31, 2028. It holds a standard airworthiness certificate for transport, dated October 21, 2006.

Aircraft

Maker
Boeing
Model
737-824 · all 737-824s and related versions
Serial number
32832
Type
Fixed-wing, multi-engine
Power
Turbofan, 2 motors · Cfm Intl CFM56-7B26 · 26,300 lb thrust
Seats
149
Year built
2006
Transponder code
AAA590 (octal 52522620)

Registration

Status
Valid registration
Certificate issued
October 24, 2006
Expires
July 31, 2028
Last FAA action
May 26, 2023
Airworthiness
Standard · Transport · October 21, 2006
FAA region
Great Lakes
FAA record id
00264529

Owner as the FAA publishes it

Name
United Airlines INC
Type
Corporation
Address
Attn: Treasurer
Willis Tower 233 S Wacker Dr
Chicago, IL 60606

Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.

Documents on file 0

No bills of sale, loans or other documents are indexed against this tail number.

Earlier use of this number 1

1989-03-21Cessna 172K · Triennial registration form was mailed and has not been returned by the Post Office

Records check free · 2 to understand · 3 clear

The public federal record on N78506, read the way a buyer, lender or insurer reads it: FAA registration, prior tail numbers keyed on the serial number, reuse of the tail number, recent registry filings, and the NTSB accident record under this and every earlier registration.

CLEARRegistration and identity

Valid registration to United Airlines INC, a corporation, certificate issued October 24, 2006, expires July 31, 2028. No fractional interest recorded. [1]

CLEARAirworthiness certificate

Standard certificate for transport, dated October 21, 2006, consistent with the 2006 manufacture year. [1]

CLEARPrior registrations of this airframe

No earlier tail number is recorded against serial 32832 for this model in the deregistered file. [2]

ATTENTIONTail number reuse

N78506 was previously assigned to 1 other aircraft: Cessna 172K (serial 17257643, cancelled March 21, 1989). Histories keyed to the tail number alone can mix aircraft up; this check keys on the serial number. [2]

NOTERecent registry documents

No bills of sale, loans or releases have reached the registry in recent weeks. The index covers only recent filings; older liens are in the records file. [3]

ATTENTIONAccident and incident record

1 NTSB record under N78506: Accident on May 5, 1987 at Palmyra, PA: no injuries, substantial damage. Details below. [4]

PENDINGTitle chain, liens and 337 forms

These live in the FAA aircraft records file (every document ever filed against the aircraft) and, for larger aircraft, the International Registry. Part of the full report.

PENDINGAirworthiness directives and utilization

AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.

NTSB records 1

NYC87LA141Accident on May 5, 1987 at Palmyra, PA: no injuries, substantial damage.serial on NTSB record: 17257643

Aircraft on the NTSB record: Cessna 172K · operated under 091

Search the NTSB's CAROL system for NYC87LA141 for the docket and final report. Open CAROL

CLEAR the source was checked and shows no adverse findingATTENTION a fact a buyer or lender should understand, often routineNOTE context onlyPENDING covered by the full report
  1. FAA Releasable Aircraft Database, master file, file of October 2, 2026. registry.faa.gov/
  2. FAA deregistered aircraft file (part of the same download), file of October 2, 2026. registry.faa.gov/
  3. FAA document index: registry documents received in recent weeks, file of October 2, 2026. registry.faa.gov/
  4. NTSB aviation accident database (CAROL), records through August 27, 2026. data.ntsb.gov/carol-main-public/basic-search

This automated check reads the public federal record. Nothing here is a legal opinion, an appraisal or a statement about the aircraft's condition; a CLEAR line is a statement about the searched record, not the aircraft.

Source: FAA Civil Aviation Registry, Releasable Aircraft Database, October 2, 2026. See this record on the FAA site · This record as data