N26906

Part: BOTTLE — LOOSE · airframe 51,047 hrs · 6,436 cycles

O2 BOTTLE COMPARTMENT, 118 BOTTLE PANEL FALLS OFF UPPER SLIDE WHEN PULLED OUT. REPLACED UPPER SLIDER RAIL REF IPD 35-31-00, OP CHECKED NORMAL

Part: INDICATION SYS — FAULTED (ZONE 800) · airframe 50,278 hrs · 6,345 cycles

AT F/A JUMPSEAT 1A. ALL DOORS INDICATOR LIGHT NOT SHOWING AUTO. PUT ALL PASSANGER ENTRY DOORS INTO THE ARMED POSITION, AUTO LIGHT CAME ON. NO FURTHER SCTION NECESSARY AT THIS TIME.

Part: TARGET — DETACHED (ZONE 800) · airframe 49,688 hrs · 6,275 cycles

AFT CARGO DOOR IS NOT LOCKING FOUND AFT CARGO DOOR CLOSE INDICATION SWITCH TARGET HANGING LOOSE. TARGET TIGHTENED SATIS AND OP TEST OF AFT CARGO DOOR INDICATION SARIS IAW AMM DMC-B787-A-52-71-03-00A-720A-A REV 197

Part: RIB — CRACKED (LT SPOILER) · airframe 45,420 hrs · 5,743 cycles

LHW NO.6 SPOILER LOWER FITTING UPPER CHORD FOUND CRACK REF TO HAECO NON-ROUTINE NO. 9486159, ORIGINATED BY EMP V916669, SPEC NO. B787-57-3-0014. PERFORMED BY EMP V909250 AND RII BY EMP V916669 - LHW NO.6 SPOIL ER LOWER FITTING (IN BOARD FIXED T/E AUX D RIB) CRACK AREA REPAI RED AS PER ECRA 5751-01506 REV - RII BY EMP V902933.

Part: ENGINE — MAKING METAL (RIGHT) · airframe 41,686 hrs · 5,228 cycles

ENG OIL SYS R ENGINE OIL PRESSURE IS LOW INDICATING PROBLEM WITH ENGINE OIL PU MP. FIM TASK REF : G73-90-F8-04A-421C-A CMC MSG# 7332682 FLIGHT STATUS: A INTERMITTENCE CODE: M PH: CRUISE NARRATIVE: ELECTRONIC ENGINE CONTR OL CHAN-B (RIGHT ENG) CMC MSG# 7332682 FLIGHT STATUS: A INTERMITTENCE CODE: M PH: CRUISE NARRATIVE: ELECTRONIC ENGINE CONTR OL CHAN-B (RIGHT ENG) MASTER CHIP DETECTOR INSPECTION REVEALED METAL DEBRIS CREW BRIEFING INFORMATION: ENGINE POSITION # 2, SN 956701, PHOTO CONTAMINATION. LOWEST OIL PRESSURE OBSERVED 2 PSI, ENGINE MILL TIME 150 MINS, REASON FOR SHUTDOWN LOW OIL PRESSURE.REPLACED RIGHT ENGINE PER TASK CARD 78-7100-1-9800.

Part: TRANSCEIVER — INOPERATIVE (WX RADAR) · airframe 40,298 hrs · 5,047 cycles

WEATHER RADAR SYS R WXR FUNCTIONS WITHIN THE RIGHT SIDE COMPONENTS ARE FAILED OR PAR TIALLY FAILED. FIM TASK REF : 34-40-F2-C1A-421A-A. RIGHT INTEG SURVEILLANC E SYSTEM PROC UNIT ACCOMPLISHED HARD RESTART OF POWER ON ACFT. TESTED RT & LT WXR IAW FIM 34-40-F2-C1A-421A-A. RT WXR PASSED GROUND TESTED. POSSIBLE INT FAULT. LT WXR FAILED. RECOM REP OF LT WXR RF MODULE, M3442104. IAW AMM 34-42-02. R & R LT WX RADAR TRANSCEIVER, OPS CHECK GOOD IAW DMC-B787-A-34-42-02-00A-520A-A. R & R RT WEATHER RADAR TRANSCEIVER, OPS CHECK GOOD IAW DMC-B787-A-34-42-02-00A-520A-A.

Part: NONE — MISSING · airframe 37,476 hrs · 4,720 cycles

THIS IS A SUPPLEMENTAL REPORT FOR THE SAME CONTROL NUMBER CALA2022040400861 SUBMITTED ON 04/04/22.SLAT 7 INB FLEX DOOR MISSING TWO SCREWS THIS IS ON THE RIGHT WING REQUESTING CDL TO REMOVE FLEX DOOR ON SLAT 7 INBOARD SLAT FLEX DOOR REMOVED AND STORED IN COCKPIT COMPARTMENT LEFT , BEHIND CAPTAIN . INOP STICKER INSTALLED OBTAINED MISSING PANEL FROM FLIGHT DECK AND REATTACHED. REF AMM 27-81-00

Part: RIB — CRACKED (RT WING TE) · airframe 23,792 hrs · 3,032 cycles

FOUND A CRACK ON RT WING FIXED TE AUX RIB ASSY, UPPER OTBD AREA. PERFORMED A REPAIR ON THE RIB IAW ECRA 5751-01-298. MAJOR REPAIR.

Part: FITTING — CORRODED (APU DOOR) · airframe 23,792 hrs · 3,032 cycles

CORROSION FOUND DURING A 4C CHECK ON APU DOOR BOTH HINGE POINTS. TEMPORARY REPAIR PERFORMED IAW ECRA 4915-01081.

Part: RIB — CRACKED (RT WING TE) · airframe 23,792 hrs · 3,032 cycles

FOUND A CRACK ON THE RT WING FIXED TE AUX RIB ASSY, UPPER OTBD AREA. PERFORMED A REPAIR ON THE RIB IAW ECRA 5751-01 298. MAJOR REPAIR.

Part: DOOR — CORRODED (APU BAY) · airframe 23,792 hrs · 3,032 cycles

CORROSION FOUND DURING A 4C CHECK ON THE APU DOOR AT BOTH HINGE POINTS. A TEMPORARY REPAIR WAS PERFORMED IAW ECRA 4915-01081.

Part: BATTERY — FAILED (CONTROL UNIT) · airframe 21,290 hrs · 2,761 cycles

WIRELESS EMERGENCY LIGHTING SYS REMOTE CONTROL UNIT BATTERY FAILED. MESSAGE 33-11430. REPLACED THE BATTERY IAW IAW AMM A-33-51-07-02B-520A-A, OPS CHECKED GOOD

Part: LIGHT — INOPERATIVE (SEAT 20D) · airframe 20,629 hrs · 2,687 cycles

SEAT 20D EMERGENCY LIGHT INOP. REPLACED EPL AND HOUSING REF AMM DMC 33-51-06-00A-720A-A. OPS CHECKED GOOD

Part: CONTROL UNIT — FAULTY (CABIN) · airframe 20,250 hrs · 2,646 cycles

REF ETASK WIRELESS EMERGENCY LIGHTING SYSTEM WCU BATTERY CARD NUMBER 78-3350-1-9800, WORK IS COMPLETE UP TO ITEM 1E. ON CONFIG PAGE SHOWS WCU REPORTING 26, AND WCU CONFIGURED TO 27. SUSPECT WC U-10 M3351070 LOCATED ABOVE SEAT 2D IN STOW BIN. PARTS COMING. REPLACED WCU AT DOOR 1L, COMPLETED ETASK CARD, OPS CHK OK. VERIFIED INSTALLATION AND OP CHECK

Part: BATTERY — DISCHARGED (CABIN) · airframe 10,737 hrs · 1,490 cycles

B787-33-3-0002 L2 DOOR EXIT SIGN EMER LIGHTS NO ILLUMINATION. REPLACED L2 DOOR AREA CEILING PANEL FWD WCU M3351037 & BATTERY. EMER LIGHT OPERATION TEST RESULTED NORMAL IAW AMM 33-51-07.

Part: MODULE — NOT SEATED (L1) · airframe 2,297 hrs · 482 cycles

CCR GPM 1L EICAS STATUS IN FLT FL 400 - LOST CABIN, REGAINED CABIN AT FL 360. RESEATED GPM L1 IAW DMC-B787-A-42-21-02-00A-520AK, DMC-B787-A-4 2-21-02-00A-720A-A. INSTALLATION TEST PASSED. CABIN PRESSURE GND TEST PASSED IAW DMC-B787-A-21-31-00-03A-320A-A. CAC COMMON STARTER TEST IAW DMC-B787-A-24-15-02-00A-320A-A, TEST PASSED.

Part: P2T2 SENSOR — FROZEN (RT ENGINE)

WHILE EN ROUTE FROM ANC TO BET, THERE WAS A DROP IN TORQUE AND EGT ON THE RIGHT ENGINE. THE CREW DID AN AIR TURNBACK ANC. MAINTENANCE DETERMINED THAT THE P2T2 SENSOR FROZE DURING FLIGHT. MAINTENANCE THE COMPLIED WITH PARA B OF AD 97-15-10 BY COMPLYING WITH ALLIED SIGNAL SB TPE 331-73-0235. PARAGRAPH A OF THE AD WAS NOT APPLICABLE. (M)

Part: RETRACT MECH — LACK OF LUBE (NLG)

AFTER TAKEOFF OUT OF ANC, THE NOSE GEAR WOULD NOT STAY RETRACTED. THE PILOT MADE SEVERAL RETRACTION ATTEMPTS, HOWEVER, THE NOSE GEAR WOULD NOT STAY IN THE RETRACT POSITION. PILOT SELECTED GEAR DOWN VERIFIED THREE GREEN DOWN AND LOCKED INDICATIONS AND MADE A NORMAL LANDING BACK AT ANC. MAINTENANCE JACKED THE AIRCRAFT AND PERFORMED SEVERAL GEAR RETRACTION CHECKS. FOUND THE NOSE GEAR UPLOCK VERY STIFF. MX LUBED THE NOSE GEAR UPLOCK PIVOT POINTS AND RECHECKED THE RETRACTION SYSTEM. THE GEAR RETRACTED NORMAL. THE A/C WAS RETURNED TO SERVICE. (M)

Part: AUTO IGNITION SW — CRACKED (LT ENG)

OTZ-ANC - DURING CLIMB, THE CREW SMELLED BURNING OIL, IN COCKPIT. CREW ISOLATED IT TO THE LT BLEED AIR SYS AND SHUT IT OFF. ALSO, NOTED THE LT OIL PRESSURE DROPPING. CREW INITIATED A PRE-PLANNED ENG SHUTDOWN USING THE ABNORM CHECKLIST. AFTER THE ENG WAS SECURED, NOTIFIED ATC THEY HAD SHUT DOWN AN ENG AND DECLARED AND EMERG. MADE A SUCCESSFUL SINGLE ENGINE LANDING. CAPT NOTICED A LOT OF OIL ON THE EXT OF THE LT ENG COWLING. MX FOUND THE LT ENG AUTO-IGNITION SWITCH BROKE OFF, WHICH CAUSED THE OIL LEAK AND THE SMOKE IN THE COCKPIT. MX REPLACED THE SWITCH WITH A PLUG TO FERRY THE A/C FOR REPAIRS. INSTALLED AUTO-IGNITION SWITCH. A/C RELEASED FOR SERVICE.

Part: P2T2 SENSOR — FROZEN (LT ENG)

LT EGT SLOWLEY INCREASED 70 DEG UNTIL THE CAPT TURNED ON THE ENG INLET HEAT, DUCT AND PROP HEAT. THE EGT DROPPED TO NORM. WHEN THE EGT STARTED TO RISE AGAIN AND THE PWR LVR HAD NO EFFECT ON THE DROPPING TQ, CAPT ELECTED TO SHUTDOWN THE ENG AS A PRECAUTIONARY ACTION AND DECLARED AN EMERG. AFTER LANDING, WITH TEMP OF -50 DEG BELOW 0, THE CREW HAD BOTH ENGINES PRE-HEATED. AN HR LATER, THE CREW STARTED LT ENG NORMALLY AND MADE T/O PWR ON ENG GROUND RUNUP. MX INSPECTED ENG FOR DEFECTS, NONE FOUND. A/C RELEASED FOR SERV, NO FURTHER PROBLEMS NOTED. SUBMITTER STATES, CAUSE WAS FROZEN P2T2 BELLOWS. CREW WAS ADVISED TO TURN ON INLET HEAT IF ANY SIMILAR INDICATIONS ARE RECEIVED.

Part: CLOSING MECH — MALFUNCTIONED (CARGO DOOR)

FLT 3024 - EN ROUTE FROM DTW TO MKG, THE CARGO DOOR PRIMARY AND SECONDARY WARNING LIGHT ILLUMINATED. THE CREW PERFORMED QUICK REFERENCE PROCEDURES AND DIVERTED TO LAN. MX REPLACED THE CARGO DOOR MAIN SPRING AND OVER CENTERING BELLCRANK HARDWARE. (M)

Part: WARNING LIGHT — ILLUMINATED (CARGO COMPT)

FLT 3352 - ON CLIMB-OUT FROM DTW, THE CARGO DOOR WARNING LIGHT ILLUMINATED. THE CREW PERFORMED QUICK REFERENCE PROCEDURES AND RETURNED TO DTW. MAINTENANCE FOUND THE PASSENGER BAGS AGAINST THE CARGO DOOR. THE BAGS WERE REARRANGED, AND ALL CHECKS WERE SATISFACTORY. (M)

Part: WIRE — BROKEN (RT INTAKE HEAT)

FLT 3004 - ON CLIMB-OUT FROM MSP, THE RIGHT ENGINE INTAKE HEAT BECAME INOPERATIVE. THE AIRCRAFT RETURNED TO MSP. MAINTENANCE REPAIRED A WIRE AT THE INTAKE HEAT VALVE. (M)

Part: FRAME — CRACKED (FS 159)

DURING A SCHEDULED INSPECTION IN MSP, MAINTENANCE PERSONNEL NOTED A CRACK IN THE FUSELAGE FRAME AT FS 159. MAINTENANCE PERSONNEL REMOVED AND REPLACED A PREVIOUSLY INSTALLED REPAIR DOUBLER IAW FAC ARP 53-10-9114. (M)

Part: SWITCH — FAILED (RT MLG)

FLT 3342 - AFTER TAKEOFF FROM CWA, THE RT MAIN GEAR CONTINUED TO CYCLE IN THE GEAR WELL AFTER THE LANDING GEAR WAS RETRACTED. THE CREW ELECTED TO RETURN TO CWA AND THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE PERSONNEL REPLACED THE RT MAIN GEAR UPLIMIT SWITCH. ALL SYSTEMS OPERATED SATISFACTORILY. (X)

Part: CONNECTOR — CORRODED (LT WING ROOT)

FLT NR 3222 - AFTER DEPARTING DSM, THE LEFT BATT WARM LIGHT ILLUMINATED. SHORTLY AFTER, THE LEFT BATTERY HOT LIGHT ILLUMINATED. THE CREW ELECTED TO RETURN TO DSM AND THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE PERSONNEL REPLACED THE LEFT BATTERY TEMP CANNON PLUG. ALL SYSTEMS OPERATED SATISFACTORILY. (M)

Part: SWITCH — FAILED (LT NLG)

BRD - FLT 3462 - AFTER TAKEOFF, THE RED NOSE GEAR INTRANSIT LIGHT DID NOT ILLUMINATE DURING GEAR RETRACTION. THE AIRCRAFT CONTINUED TO MSP AND LANDED WITHOUT INCIDENT. MAINTENANCE PERSONNEL REPLACED THE LT NOSE LANDING GEAR UPLOCK SWITCH. ALL SYSTEMS OPERATED SATISFACTORILY. (X)

Part: FULE GAUGE — MALFUNCTIONED (LT/RT FUEL SYS)

FLT NR 3301 - ON CLIMB-OUT FROM DTW, THE LEFT FUEL QUANTITY GAUGE DROPPED TO 300 LBS. THE RIGHT GAUGE THEN DROPPED FROM 800 LBS TO 600 LBS. THE AIRCRAFT RETURNED TO DTW. MAINTENANCE WAS UNABLE TO DUPLICATE THE DISCREPANCY. THE GAUGE WAS REPLACED AS A PRECAUTION. THE SYSTEM OPERATED SATISFACTORILY. (M)

Part: SWITCH — STICKING (RT PROP)

FLT 3242 - AFTER TAKEOFF FROM MSP, THE RIGHT BETA LIGHT ILLUMINATED. THE AIRCRAFT RETURNED TO MSP WITHOUT INCIDENT. MAINTENANCE PERSONNEL FOUND THE RIGHT BETA SWITCH TO BE STICKING AND REPLACED THE SWITCH. ALL SYSTEMS OPERATED SATISFACTORILY. (M)

Part: BYPASS CONN — FAILED (RT ENGINE)

DTW - FLT 3094, DURING CLIMB-OUT, THE RT ENGINE BYPASS LIGHT ILLUMINATED. THE AIRCRAFT RETURNED TO DTW WITHOUT INCIDENT. MAINTENANCE REPAIRED TWO OPEN CONTACTS IN THE RT BYPASS VALVE CANNON PLUG. THE SYSTEM OPERATED SATISFACTORILY. (X)

Part: ACTUATORS — OUT OF ADJUST (RT MLG)

FLT 3395 - ON CLIMB-OUT FROM YXU, THE RIGHT GEAR INTRANSIT LIGHT REMAINED ILLUMINATED AND THE HYDRAULIC PRESSURE FLUCTUATED AFTER THE GEAR WAS RETRACTED. THE AIRCRAFT CONTINUED TO DTW WITH ITS GEAR DOWN AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE ADJUSTED THE RIGHT LANDING GEAR ACTUATORS. SYSTEM OPERATED SATISFACTORILY. (M)

Part: ENGINE — FLAME-OUT (LT)

DTW - FLT 3360 - UPON CLIMBOUT, AT 3,000 AGL AND LIGHT RAIN, THE LT ENGINE EXPERIENCED A MOMENTARY FLAME-OUT. THE LT ENGINE IMMEDIATELY RESTARTED. THE ENGINE OPERATED NORMALLY UPON RETURN TO DTW. MAINTENANCE INSPECTED AND GROUND RAN THE ENGINE, NO DISCREPANCIES NOTED. THE ENGINE OPERATED SATISFACTORILY DURING TEST FLIGHT. (W)

Part: RIB — CRACKED (RT TE FLAP)

MSP - DURING SCHEDULED MAINTENANCE, THE RT FLAP I/B HINGE CHANNEL, P/N 27-36044-006, WAS FOUND TO BE BENT AND NOSE RIB ASSEMBLIES, P/N 27-36015-010 AND P/N 27-36016-002, WERE FOUND TO BE CRACKED. REPAIRS WERE COMPLETED BY REPLACING THE PARTS IAW FAC SRM 51-00-00 PAGE 4, 51-46-02, AND 57-90-60. REF 95ZZZW797, MALA954516.

Part: RIB — CRACKED (RT TE FLAP)

MSP - DURING SCHEDULED MAINTENANCE, THE RT FLAP I/B HINGE CHANNEL, P/N 27-36044-006, WAS FOUND TO BE BENT AND NOSE RIB ASSEMBLIES, P/N 27-36015-010 AND P/N 27-36016-002, WERE FOUND TO BE CRACKED. REPAIRS WERE COMPLETED BY REPLACING THE PARTS IAW FAC SRM 51-00-00 PAGE 4, 51-46-02, AND 57-90-60. REF MALA954516, 95ZZZW796.

Part: RIB — CRACKED

MSP - DURING SCHEDULED MAINTENANCE, THE LT FLAP I/B END RIB WAS FOUND TO BE CRACKED. REPAIRS WERE COMPLETED BY REPLACING THE FORWARD END RIB, P/N 27-36004-009, AND AFT END RIB, P/N 27-26-003-001, IAW FAC SRM 57-90-60. REF MALA954515.

Part: RIB — CRACKED (LT WING)

MSP - DURING SCHEDULED MAINTENANCE, THE LT FLAP I/B END RIB WAS FOUND TO BE CRACKED. REPAIRS WERE COMPLETED BY REPLACING THE FORWARD END RIB, P/N 27-36004-009, AND AFT END RIB, P/N 27-26-003-001, IAW FAC SRM 57-90-60. REF 95ZZZW795.

Part: CHANNEL — BENT (RT TE FLAP)

MSP - DURING SCHEDULED MAINTENANCE, THE RT FLAP I/B HINGE CHANNEL, P/N 27-36044-006, WAS FOUND TO BE BENT AND NOSE RIB ASSEMBLIES, P/N 27-36015-010 AND P/N 27-36016-002, WERE FOUND TO BE CRACKED. REPAIRS WERE COMPLETED BY REPLACING THE PARTS IAW FAC SRM 51-00-00 PAGE 4, 51-46-02, AND 57-90-60. REF 95ZZZW796, 95ZZZW797.

Part: SWITCH — INTERNAL FAULT (NLG)

MSP - FLT 3201 - ON APPROACH TO MSP, THE NOSE GEAR INTRANSIT LIGHT FAILED TO ILLUMINATE DURING THE GEAR EXTENSION. ALL OTHER INDICATIONS WERE NORMAL. MAINTENANCE REPLACED THE NOSE GEAR UP POSITION SWITCH. SYSTEM OPERATED SATISFACTORILY. (X)

Part: SEAL — LEAKING (CABIN DOOR)

MSP - FLT 3222 - IN CRUISE FLIGHT FROM MSP, A SQUEALING NOISE WAS NOTED COMING FROM THE CABIN DOOR. THE AIRCRAFT RETURNED TO MSP. MAINTENANCE REPLACED THE DOOR SEAL. SYSTEM OPERATED SATISFACTORILY. (X)

Part: UPLOCK BUSHINGS — CORRODED (NLG)

FLT 3254 - ON CLIMB-OUT FROM BJI, THE NOSE GEAR WOULD NOT REMAIN UP AND LOCKED AFTER GEAR RETRACTION. THE AIRCRAFT CONTINUED TO BRD. MAINTENANCE REPLACED THE NOSE LANDING GEAR UPLOCK BUSHINGS. SYSTEM OPERATED SATISFACTORILY. (W)

Part: UPLOCK BUSHINGS — CORRODED (NLG)

FLT 3254 - ON CLIMB-OUT FROM BJI, THE NOSE GEAR WOULD NOT REMAIN UP AND LOCKED AFTER GEAR RETRACTION. THE AIRCRAFT CONTINUED TO BRD. MAINTENANCE REPLACED THE NOSE LANDING GEAR UPLOCK BUSHINGS. SYSTEM OPERATED SATISFACTORILY. (W)

Part: WIRES — BROKEN (BATTERY LIGHT)

FLT 3496 - ON APPROACH TO STC, THE LEFT BATTERY AMBER CAUTION LIGHT ILLUMINATED. THE CREW DISCONNECTED THE LEFT BATTERY AND THE BATTERY TEMPERATURE ROSE. THE RED HOT LIGHT ILLUMINATED MOMENTARILY AND THEN THE TEMPERATURE DECREASED UNTIL ALL CAUTION LIGHTS EXTINGUISHED. THE AIRCRAFT LANDED IN STC WITHOUT FURTHER INCIDENT. MAINTENANCE REPAIRED WIRES AT THE LEFT TEMP PROBE CANNON PLUG. SYSTEM OPERATED SATISFACTORILY. (W)

Part: DOOR SILL — CRACKED (FS 438)

MSP - DURING A SCHEDULED MAINTENANCE INSPECTION, MECHANICS FOUND AFT CARGO DOOR SILL (PN 27-22081) CRACKED AT THE CUT-OUT RADIUS FOR FUSELAGE FRAME AT FS 438. COMPLETED REPAIR TO THE CARGO DOOR SILL IAW FAIRCHILD LAR 95-MALA-062 AND SRM. (X)

Part: SWITCH — OUT OF ADJUST (RT MLG)

MSP - FLT 3209 - ON CLIMB-OUT, RT GEAR DID NOT INDICATE UP AND LOCKED AFTER GEAR RETRACTION. AIRCRAFT RETURNED TO MSP. MAINTENANCE RERIGGED THE UPLOCK SWITCH. SYSTEM OPERATED SATISFACTORILY. (X)

Part: DOOR FRAME — CRACKED (CARGO DOOR)

MSP - DURING A SCHEDULED MAINTENANCE INSPECTION, MECHANICS FOUND FORWARD FUSELAGE MOUNTED CARGO DOOR FRAME, PN 27-20085, CRACKED AT THE GAS STRUT MOUNT HOLE. COMPLETED REPAIR TO THE FRAME MEMBER IAW FAIRCHILD LAR 94-MALA-224 AND SRM. (X)