The U.S. aircraft register, updated daily
Parts · Engine

Scupper

5 failure reports named the scupper in the last ten years, 10 since 1998, most often on the Boeing 737; the condition most often found was "clogged". 8 FAA approvals let 5 companies make a replacement scupper, Spirit Aerosystems INC holding the most (2).

Reports by year

000111998201612026
Reports by year, as a table
reports
19981
19991
20021
20121
20131
20161
20171
20191
20251
20261

How it failed the condition found, last ten years

clogged1contaminated1cracked1fire1leaking1
Conditions found, as a table
reports
clogged1
contaminated1
cracked1
fire1
leaking1

Engines most often reporting it

Approved replacement parts 8 parts manufacturer approvals

A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a scupper and sell it as an approved part for the models named. These are the companies holding such approvals for a scupper:

For these models most: Boeing 737 (3), Boeing 777 (2), Boeing 747 (2), Sikorsky S-61 (1), Cessna T337 (1), Cessna 337 Skymaster (1), Boeing 767 (1).

MakerPartReplacesFitsGrantedStatus
Aviation Materials Management INCScupper 314A1140-1314A1140-1Boeing 737-300 Series, 737-400 Series,...2013-03-25current
Aviation Materials Management INCScupper 314A1140-1314A1140-1Boeing 737-300 Series, 737-400 Series,...2010-10-25current
Spirit Aerosystems INCSCUPPER 69B16373-169B16373-1Boeing 747-100 SERIES, 747-100B SERIES,...2009-03-30current
Spirit Aerosystems INCSCUPPER ASSY 314T1237-14314T1237-14Boeing 767-200 SERIES, 767-300 SERIES2007-03-02current
Gemini EngineeringSCUPPER 69B16373-169B16373-1Boeing 747SP SERIES, 747SR SERIES, 747-100 SERIES2004-10-05current
Gemini EngineeringSCUPPER 314A1140-1314A1140-1Boeing 737-300 SERIES, 737-400 SERIES,...2004-10-05current
Aviation EnterprisesScupper Assembly 1513049-1Cessna 1513049-1Cessna 337, T337 Series2000-07-31current
Rotair Industries INCScupper R6165-62411-1S6165-62411-1Sikorsky S-61N, S-61NM, S-61R1992-09-29current

Sources: the FAA's service difficulty reports since 1995 (a report is a part that failed and was fixed, as filed by an airline, repair station or owner; the count shows reporting as much as reliability) and the parts manufacturer approvals in the FAA's Dynamic Regulatory System. The part name is the reporters' and the approval holders' own words, reduced to the first plain words so that spellings meet.