First Quarter 1990 Noise Complaints 0001

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Sea-Tac Noise Hotline Calls Per Month. 1986-1990 3.6 3,4 3.2 1987 "Scatter Test" C/1 C)a +cr) O-OC at9:nD II1112 : 2.8 2.6 2.4 2,2 1.8 1.6 1.4 .2 0.8 0.6 0.4 0.2 JAN FEB MAR APR MAY JUN o 1988 JUL AUG SEP A 1989 OCT NOV DEC D 1986 + 1987 A 1990 B A SAtan First Quarter. 1990 Percentage of Complaints per Operation (1.0%) Anivals from South Departures to South €10.00/o) Ground Noise Unusual A/C Event (28.6%) Arrivals from North (0.2%) Combination (57.2%) Departures to North First Quarter, 1990 Comments Received on Sea-Tac Hotline "Vibration" {0.8%) {16.5%) "Low Flying "Too Frequent" (22.2/o) (2.8%) "off Track" "Other" {0.2/o) (57.5%) "Too Loud" al.nIMh P99 L L L L L L L L L L L Z Z Z C Z C Z Z C t t C e C :TITS TiPS jv71P?APt41 p30J. 699Z L L L L L L L L L L L Z Z Z C e e e t t t t L ZZt96 ZZ€96 te 196 gZ 196 P L096 €t096 Ce 196 tLL96 6L096 L€096 89086 tZ096 9€096 OZ096 99096 SS L96 LL L96 €€096 OZ€96 te096 LOL96 LL096 ZO096 196 ZS096 9S096 196 all leaS UMOIUAAO(."'] llaylo8 LIInOS UJnqrtV leJjUa'.-) pJelle8 puoupaU }saM pooM alden/uo}uaU UPON 8Po3 d% lulod L4SeCI/eLUOOel dnlleXnd puelsl JOqJeH XeMAHS uo!}euJeO aOeJJaI aHel IU nom )IJed UPON saxo8 'O'd - allleaS ljEArI(’I luoy leJjUOO }sJnL4eoS AtlO lleJ u016ulqseM abje I +o UPON allleaS +o UPON uo}uaU IS yd }SaJOJ…

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