|
CAPTAIN |
| F/O |
"ENG start S/W off" | ← → | "Start valve not open" "ENG start S/W off" |
"GND cockpit could you open start valve manually" start valve close after start |
|
check MEL |
2. NO N2/N1
CAPTAIN |
| F/O |
"ENG start S/W off" | ← → | "NO N2/N1" "ENG start S/W off" |
"GND cockpit aborted ENG start due to no N2/N1" Stop pushback & return to ramp |
|
|
3. NO EGT(wet start) : Start lever IDLE 후 15초내(INFLT에서는 30초) EGT rising 안될때
CAPTAIN |
| F/O |
"ENG START LEVER – CUT OFF" Aborted ENG start checklist “Gnd cockpit, aborted ENG start due to no EGT"
- IGN C/B를 확인 ENG R: P6-2-D4, L: P18-2-A1/3 정비사와 상의후 재시동/ RAMP RETURN | ←
→
| "NO EGT" time check ___ Checklist completed
IGN-BOTH check MEL |
4. HUNG START : START LEVER IDLE후, EGT Indication 후에 N2 (45%)가 올라가지 않거나, 아주 천천히 상승.
N1 이 10~12% N2: 40~45% 이상 증가되지 않을때
- Hung start의 주원인은 Low Fuel Flow에 기인됨. (Start lever Idle후 F/F Indicator 참조)
CAPTAIN |
| F/O |
"ENG START LEVER – CUT OFF" Aborted ENG start checklist “Gnd cockpit, aborted start due to hung start"
정비사와 상의후 재시동/ RAMP RETURN | ←
→
| "Hung start"
___ Checklist completed
|
5. HOT START : START LEVER IDLE 후에 EGT가 550 이상 급격히 상승 (MAX 725)EGT가 N2를 앞서서 증가 될 때
CAPTAIN |
| F/O |
"ENG START LEVER – CUT OFF" “Gnd cockpit, aborted start due to hot start" Aborted ENG start checklist
- Request maintenance inspection - return to ramp | ←
→
| "Hot start"
___ Checklist completed
|
6. NO START CUT OUT : 46% N2에서 start cut out 안될 때(Start Valve Open – Remains illuminated.)
CAPTAIN |
| F/O |
"Start SW off"
START VALVE OPEN checklist
| ← →
→
| "NO start cut out" Start SW off
___ Checklist completed
check MEL
|
7. NO OIL PRESSURE : 시동완료 후 ENGINE STABILIZED 된 후에 OIL PRESS. NO INDICATION
CAPTAIN |
| F/O |
ENG START LEVER – CUT OFF Aborted ENG start checklist “Gnd cockpit, aborted start due to no oil pressure"
- return to ramp
| ←
→
| "NO oil pressure"
___ Checklist completed
|
기타사항
① 이상이 있을 경우
- CABIN MANAGER에게 알림
- 필요 시에 PA 실시 (GATE RETURN )
- COMPANY에 상황통보.
② 이상이 없을 경우
- 재시동 준비 (아직 시동 걸지 않은 쪽부터 시동 / COOLING 시키기위해)
* 시동중 갑자기 APU OUT 될경우
START CUT OUT 이전
- ENG START LEVER #2 CUT OFF -> aborted ENG start checklist
- STAND BY POWER를 BATT에 놓고 -> APU 관련 checklist -> IRS 재 align, FMC, MCP 재 set up
- RAM return ASU, GCU 지원받아 #1 ENG 시동후 GEN ON BUS 시키고 -> cross bleed start
START CUT OUT 이후
- #2 ENG GEN SW-ON
- APU 관련 checklist
|
첫댓글 좋은 자료 감사합니다.