757 AMM 飞机维护手册 仪表 CHAPTER 31 - INSTRUMENTS 2(23)

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N154.221.3  N1 SPEED EEC/SENSOR LIMITS - 0 TO 120% RPM
528EGT528 EXHAUST GASTEMPERATURE EEC/SENSOR LIMITS - 0 TO 1000`C 
N2 23.4104.2 N2 SPEED EEC/SENSOR LIMITS - 0 TO 120% RPM
N376.419.2  N3 SPEED EEC/SENSOR  LIMITS - 0 TO 120% RPM
FF 15.31212.436  FUEL FLOW  FUEL FLOWSENSOR LIMITS - 0 TO 27,000 LBS/HR
40DUCT PR40  DUCT PRESSURE  L AND R PACKCONTROL UNIT  LIMITS - 0 TO 100 PSI 
OIL PRESSOIL TEMPOIL QTY1051870357012  ENGINE OIL PARAMETERS ENGINESENSORS(DUAL TEMPBULBS)  LIMITS - PRESSURE (0 TO 100 PSI)- QUANTITY (0 TO 21 US QT)- TEMPERATURE (-60 TO 200`C) 
1.20.9 VIBN1N2 2.2 0.5 N3 0.8 1.8 BB 1.20.3  ENGINE ROTOR VIBRATION  MONITORVIBRATIONENGINE  LIMITS - 0 TO 5 FSD 
R EGT RED  MESSAGE (EXAMPLE)PERFORMANCE AUTO EVENT  COMPUTEREICAS  INDICATES CONDITION THAT CAUSEDPERFORMANCE AUTO EVENT 

 

SEE
SEE
PERF/APU PAGE(BOTTOM DISPLAY)

 

APU DISPLAYS
APU PARAMETERS
APU AUTO EVENT MESSAGE(EXAMPLE)
APU SENSORS
VARIOUS

APU: PARAMETER VALUES AND INDICATIONS ARE
EGT 640FOR ILLUSTRATION PURPOSES ONLY.
RPM 87
0.25EICAS COMPUTER IS SOURCE FOR FUNCTION IDENTIFIERS. IDENTIFIERS ARE LIGHT BLUE IN COLOR,
OIL Q DIGITAL READOUTS ARE WHITE IN COLOR.
APU OIL QTYENGINE PARAMETERS ARE SAME AS ON FIG. 3.GUN 051

EICAS Displays - PERF/APU Page
LIMITS - EGT (0 TO 900`C)
RPM (0 TO 120% RPM)
-

OIL Q (0 TO 1.00 %FULL)
-4

INDICATES CONDITION THAT CAUSED APUAUTO EVENT
Figure 5C
D07703
A
757
MAINTENANCE MANUAL

 ú

 31-41-00
 ALL  ú ú 08 Page 20 ú Jan 28/02

 

SEE

(AIRPLANES WITH EICAS COMPUTERS -108 AND SUBSEQUENT)
ENG EXCD PAGE(BOTTOM DISPLAY)

SEE

(AIRPLANES WITH -107 EICAS COMPUTERS)
ENG EXCD PAGE(BOTTOM DISPLAY)

EICAS COMPUTER IS SOURCE FOR FUNCTION IDENTIFIERS. IDENTIFIERS ARE LIGHT BLUE IN COLOR;
READOUTS ARE WHITE IN COLOR.
SEE TEXT FOR EXPLANATION.
PARAMETER VALUES AND INDICATIONS ARE FOR ILLUSTRATION PURPOSES ONLY.

1 SYMBOL  NAME SOURCEPRIME  REMARKS

ENGINE EXCEEDANCE DISPLAYS

EICAS INDICATES ENGINE
ENG EXCD PAGE IDENTIFIER COMPUTER EXCEEDANCE PAGEEICAS SHOWS MAXIMUM VALUE OF N1, EGT
N1 EXCEEDANCE
121.7 :06 N1 REDCOMPUTER
START, EGT, N2, AND N3 FOR LEFTAND RIGHT ENGINES. ALSO SHOWS
762 :12 EGT STARTEGT START EXCEEDANCE
TOTAL ACCUMULATED TIME (IN MINUTESAND SECONDS) THAT EACH PARAMETEREGT RED 8651:02
WAS IN EXCEEDANCE RANGE.
EGT EXCEEDANCE
N2 RED 114.9 :03
N2 EXCEEDANCE
N3 RED 107.4 :05
N3 EXCEEDANCEMAX L EGTSTARTSTART LIMIT EICAS
SHOWS PROFILE OF START LIMITEXCEEDANCE PROFILE
　
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