Aircraft model · Fixed wing multi engine · Airplane · registry code 1383668

Manufacturer (registry)
BOEING
Model
707-320C
Registry code
1383668
Registered
0 aircraft
Type
Fixed wing multi engine
Engines
4 · Turbo-jet
Seats
192
Weight class
20,000 lb and over
Cruise speed
466 mph
Certification
Type certificated
Data sheet
TCDS4A26
Holder
The Boeing Company

Model codes come from the FAA registry’s reference file. ADs are matched to them by model name and maker.

On this page

Airworthiness directives that may apply · 186

ADs whose products match this airframe model. Each AD’s applicability may narrow it by serial number, part number or configuration.

1961In forceSuperseded2026
ADs by the year they took effect: 172 ADs
19612
19626
19634
196415
196514
196611
19672
19683
19694
19707
19713
19722
19742
19754
19761
19772
19781
19792
19803
19811
19823
19831
19841
19863
19873
19881
19901
19912
19923
19934
19943
19952
19961
19972
19991
20001
20014
20022
20031
20044
20055
20073
20084
20093
20102
20112
20122
20131
20143
20151
20161
20173
20183
20201
20221
20233
20262
See all 193 ADs
Query with SQL
duckdb -csv -c "SELECT d.ad_number, d.status, d.subject, d.effective_date
  FROM 'https://openairdocs.org/data/latest/faa_directive.parquet' d
  WHERE d.ad_id IN (SELECT ad_id FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_directive.parquet' WHERE aircraft_model_code IN ('1383668'))
  ORDER BY coalesce(d.effective_date, d.publication_date, d.issue_date) DESC, d.ad_number DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

Information bulletins that may apply · 5

Query with SQL
duckdb -csv -c "SELECT s.saib_number, any_value(s.title) AS title, max(s.issue_date) AS issue_date, any_value(s.status) AS status
  FROM 'https://openairdocs.org/data/latest/faa_saib.parquet' s
  WHERE s.saib_id IN (SELECT saib_id FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_saib.parquet' WHERE aircraft_model_code IN ('1383668'))
  GROUP BY s.saib_number ORDER BY issue_date DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

Registered aircraft · 0

No aircraft currently registered with this model

NTSB investigations

No NTSB investigations matched to aircraft with this modelMatched through the registry by N-number, so foreign aircraft and some older cases aren’t counted.

FAA incident reports

No reports matched to aircraft of this modelMatched through the registry by N-number, so foreign aircraft and some older reports aren’t counted.

Service difficulty reports · 6

SDR 97ZZZX3346Bogie Beam · crackedTHE MLG BOGIE BEAM WAS RECEIVED IN OVERHAULED CONDITION WITH TWO LARGE CRACKS AT THE TOW LUG. THE BEAM WAS SUBMITTED TO BOEING FOR A REPAIR PROCEDURE AAG-MIA-97-0133TR.Jul 7, 1997 · Boeing 707320C · Main Landing Gear Strut/Axle/TruckSDR 97ZZZX3031Side Strut · crackedTHE 707 MLG SIDE STRUT WAS RECEIVED FOR OVERHAUL. AFTER BUSHING REMOVAL AND PAINT REMOVAL, PEENTRANT INSPECTION DETECTED TWO 3-INCH CRACKS AT THE CENTER SECTION (WEB REGION).Jun 19, 1997 · Boeing 707320C · Main Landing Gear Strut/Axle/TruckSDR 97ZZZX3030Support Link · crackedTHE 707 SUPPORT LINK WAS RECEIVED FOR OVERHAUL WITH 2 CRACKS AT THE HANGER ATTA CH REGION. THE CRACKS WERE FOUND DURING PENETRANT INSPECTION AFTER THE REMOVAL OF THE BUSHINGS AND PAINT. NORTHOP GRUMMAN W/O: 314847.Jun 19, 1997 · Boeing 707320C · Landing Gear Retraction/Extension SystemSDR 97ZZZX3029Beam · crackedTHE 707 MLG ACTUATOR BEAM WAS RECEIVED FOR OVERHAUL. VISUAL INSPECTION REVEALED A LARGE CRACK AT THE SUPPORT LINK ATTACH LUG. THE CRACK WAS DETECTED THROUGH THE PAINT. NORTHROP GRUMMAN W/O: 314846Jun 19, 1997 · Boeing 707320C · Landing Gear Retraction/Extension SystemSDR 97ZZZX3028Strut · crackedTHE TWO 707 MLG INNER CYLINDERS WERE RECEIVED FOR EVALUATION IN SERVICEABLE CONDITION. DURING MAGNETIC PARTICLE INSPECTION, NUMEROUS REGIONS OF UNTEMPERED AND OVERTEMPERED MARTENSITE WITH LADDER CRACKS WERE FOUND UNDER THE CHROME PLATING. PN 65-22112-1, SN 1Jun 19, 1997 · Boeing 707320C · Main Landing Gear Strut/Axle/TruckSDR 97ZZZX3027Strut · crackedTHE TWO 707 MLG INNER CYLINDERS WERE RECEIVED FOR EVALUATION IN SERVICEABLE CONDITION. DURING MAGNETIC PARTICLE INSPECTION, NUMEROUS REGIONS OF UNTEMPERED AND OVERTEMPERED MARTENSITE WITH LADDER CRACKS WERE FOUND UNDER THE CHROME PLATING. PN 65-22112-1, SN 1Jun 19, 1997 · Boeing 707320C · Main Landing Gear Strut/Axle/Truck
Query with SQL
duckdb -csv -c "SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy
  FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet'
  WHERE aircraft_model_key = '707320C'
  ORDER BY difficulty_date DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

STCs that may be installed · 251

Approved for this model: the STC’s model list names it on its data sheet, or a series that includes it. The registry doesn’t record which STCs an aircraft has.

See all 251 STCs
Query with SQL
duckdb -csv -c "SELECT s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model
  FROM (
    SELECT stc_number, min(matched_model) AS matched_model
    FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_stc.parquet'
    WHERE aircraft_model_code IN ('1383668')
    GROUP BY stc_number
  ) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number)
  ORDER BY s.status = 'Current' DESC, s.status_date DESC, s.stc_number"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

PMA parts · 1,000+

Current parts manufacturer approvals (PMA): parts the FAA has approved companies to make as replacements or modifications. Each record lists its models as free text; OpenAirDocs matched them to this model on its data sheet, so check the FAA record before relying on it. Newest first.

See all 1,000+ PMA parts
Query with SQL
duckdb -csv -c "SELECT drs_guid, part_number, part_name, holder, pma_number, replaces_part, supplement_date, tcds_models
  FROM 'https://openairdocs.org/data/latest/faa_type_certificate_pma.parquet'
  WHERE tcds_number IN ('4A26')
    AND len(list_intersect(tcds_models, ['707-300C Series'])) > 0
  ORDER BY supplement_date DESC, drs_guid DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

The same model under other registry codes

Amateur-built copies and renamed makers get their own codes.

Query with SQL
duckdb -csv -c "SELECT m.code, m.manufacturer, m.model, count(g.n_number) AS aircraft
  FROM 'https://openairdocs.org/data/latest/faa_aircraft_model.parquet' m LEFT JOIN 'https://openairdocs.org/data/latest/faa_aircraft_registration.parquet' g ON g.aircraft_model_code = m.code
  WHERE m.match_key = '707300C' AND m.code NOT IN ('1383668')
  GROUP BY ALL
  ORDER BY aircraft DESC
  LIMIT 12"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.