# ISO 1151-4:1974/Add 1:1986 — Withdrawn and superseded ISO standards For ISO 1151-4:1974/Add 1:1986, item title is Terms and symbols for flight dynamics — Part 4: Concepts, quantities and symbols used in the study of aircraft stability and control — Addendum 1; status code is 9599; successor is ISO 1151-4:1994; withdrawn / published date is 1986-10-31, recorded from its source on 2026-08-05. - **Identifier:** ISO 1151-4:1974/Add 1:1986 _(verified: appears in the quote below)_ - **Item title:** Terms and symbols for flight dynamics — Part 4: Concepts, quantities and symbols used in the study of aircraft stability and control — Addendum 1 _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 1151-4:1994 - **Withdrawn / published date:** 1986-10-31 _(verified: appears in the quote below)_ ## What the source says > 5710,IS,Add,ISO 1151-4:1974/Add 1:1986,"Terms and symbols for flight dynamics — Part 4: Concepts, quantities and symbols used in the study of aircraft stability and control — Addendum 1","Termes et symboles de la mécanique du vol — Partie 4: Concepts, grandeurs et symboles utilisés dans l'étude de la stabilité et du pilotage des avions — Additif 1",1986-10-31,1,"['01.060','49.020']",ISO/TC 20,9599,,[5709],['en'],2, ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).