N3142J

ATA 2913

Part: PUMP — FAILED (ZONE 400) · airframe 7,721 hrs · 3,552 cycles

FLT # 811, BOS-ORD(EMERGENCY DECLARED). HYD 1 LO QTY EICAS AT 36000. HYD 1 LO PRESS EICAS DESCENDING THROUGH 28000; FOR CORRECTIVE ACTION REFERENCE LP 4707576 ITEM 1 & 2 R/R OF PRIORITY HYD VALVE AND R/R OF ENG 1 EDP; FOUND MAJOR LEAK FROM LANDING GEAR PRIORITY VALVE R+R VALVE OPS CHECK GOOD IAW AMM 29-11-12.UPON INSP OF THE #1 HYDRAULIC SYS FOUND THE CASE DRAIN FILTER WITH METAL DEBRISR/R ENG #1 EDP IAW AMP 29-11-01 LEAK AND OPS CHECKS GOOD. NO DEFECTS NOTED ALS OFIF A FLUSH OF THE #1 HYDRAULIC SYS AND R/R ALL FILTES IAW AMP 29-10-00 PRESS AND QTY HOLDING NO DEFECTS NOTED AC GOOD FOR SVC

ATA 3230

Part: PRIORITY VALVE — FAILED (ZONE 700) · airframe 7,721 hrs · 3,552 cycles

FLT # 811, BOS-ORD(EMERGENCY DECLARED). HYD 1 LO QTY EICAS AT 36000. HYD 1 LO PRESS EICAS DESCENDING THROUGH 28000; FOR CORRECTIVE ACTION REFERENCE LP 4707576 ITEM 1 & 2 R/R OF PRIORITY HYD VALVE AND R/R OF ENG 1 EDP; FOUND MAJOR LEAK FROM LANDING GEAR PRIORITY VALVE R+R VALVE OPS CHECK GOOD IAW AMM 29-11-12.UPON INSP OF THE #1 HYDRAULIC SYS FOUND THE CASE DRAIN FILTER WITH METAL DEBRISR/R ENG #1 EDP IAW AMP 29-11-01 LEAK AND OPS CHECKS GOOD. NO DEFECTS NOTED ALS OFIF A FLUSH OF THE #1 HYDRAULIC SYS AND R/R ALL FILTES IAW AMP 29-10-00 PRESS AND QTY HOLDING NO DEFECTS NOTED AC GOOD FOR SVC

ATA 7261

Part: WARNING MESSAGE — ILLUMINATED (OIL SYSTEM) · airframe 7,417 hrs · 3,409 cycles

FLT 176 MSY-JFK (DIVERSION TO ATL). CYAN R ENG OIL QTY ILLUMINATED ON EICAS FOLLOWED BY R ENF OIL LOW PRESSURE EICAS DROVE ENGINE SHUT-DOWN IN FLIGHT ACFT DIVERTED TO ATL IAW FCOM. OPEN

ATA 7500

Part: SHUTOFF VALVE — INOPERATIVE (ENGINE BLEED) · airframe 4,914 hrs · 2,133 cycles

FLT#250, SAV-BOS. (AIRCRAFT PERFORMED AN AIR TURN BACK TO SAV.) 'RT BLEED FAIL FOLLOWED BY RT BLEED OVERHEAT R PRESSURE REG SOV INOP PERFORMED FAULT CHECKLIST A/C HAS HISTORY.' (SUPPLEMENTAL INFORMATION TO FOLLOW)

ATA 2100

Part: PRECOOLER — FAULTED (ZONE 100) · airframe 4,909 hrs · 2,129 cycles

FLT#21, BOS-PBI. (AIRCRAFT PERFORMED AN AIR TURN BACK TO BOS). '" R BLEED OVHT" CAUTION MESSAGE O N CLIMBOUT. SEVERAL MINUTES AFTER TAKE OFF. SYNOPTIC PAGE SHOWS YELLOW BLEED DUCTS ON THE FLIGHT SIDE FROM X BLEED VALVE TO PACK VALVE. RAN ECL MESSAGE STAYED ON . NO ICING CONDITIONS MESSAGE CLEARED DURING IDLE DESCENT LATER IN LIGHT; PLEASE REF ITEM 2 BELOW FOR EXISTING MEL RECLASSIFYING CAUTION ( MDDR 585205 ((RESOLVED ON W/O: 1417749 TASKCARD: NR-00005 ) ITEM CLEARED BY REMOVED AND REPLACED OF FAN AIR VALVE & PRECOOLER SEE DEFECT 4202632-1 & 2, 420239-2 FOR OPS & R&R INFO THIS CLEARS MDDR A/C OK FOR SERVICE)) WHICH ADDRESSED THIS WRITE UP.'

ATA 2740

Part: TRIM SWITCH — INTERMITTENT (ZONE 300) · airframe 4,694 hrs · 2,036 cycles

FLT#71, JFK- SLC . (AIRCRAFT PERFORMED AN AIR TURN BACK AND DECLARED AN EMERGENCY INTO JFK) 'DURING DEPARTURE AT ACCELERATION ATTITUDE PILOT FLYING ATTEMPTED TO TRIM NOSE DOWN. TRIM SWITCH WAS INTERMITTENT. THE AIRCRAFT WAS NOT TRIMMINING THE STAB USING BOTH PILOT AND COPILOT TRIM SWITCHES. WE TURNED ON THE AUTO PILOT AND THE AUTO PILOT WAS ABLE TO TRIM BUT THE EICAS STAB TRIM SETTING INDICATED 5. THE STAB TRIM CONTINUED TO SHOW 5 EVEN THOUGH THE AUTOPILOT WAS ABLE TO TRIM. UPON READING 290 KIAS WE TURNED OF THE AUTO PILOT AND ATTEMPTED TO MANUALLY TRIM WITH BOTH CAPTAIN AND FO SIDE STICKS. MANUAL TRIM DID NOT WORK. HOWEVER THE EICAS STAB TRIM INDICATED 4.4. CREW DETERMINED TO DISCONTINUE FLIGHT; REPLACED LEFT FBWPC PMG RELAY PER AMP 24-33-05. OPS CHECK GOOD. PERFORMED HSTA INTEGRITY TEST PER AMP 27-41-01. TEST PASSED. PERFORMED HSTA OPS TEST PER AMP 27-41-01. TEST PASSED. PERFORMEDED HORIZONTAL STAB MCE UNIT OPS TEST PER AMP 27-41-03. TEST PASSED. NO DEFECTS NOTED AT THIS TIME.'