N290NV

Part: A/C PACK — ODOR (NR 2) · airframe 55,337 hrs · 34,500 cycles

(AIRCRAFT NOT GROUNDED) IN CRUISE FLIGHT AFT FA'S REPORTED A STRONG DIRTY SOCK SMELL ROW 30 AND AFT. WE FOLLOWED QRH PROCUDURE. TURNED OFF PACK #2, SMELL SLOWLY DISIPATED. WE CONTINUED TO OUR DESTINATION PACK #2 REMAINED OFF FOR THE DURATION OF THE FLIGHT, FA'S REPORT IN THE DECENT THAT THE ODOR WAS VERY STRONG. / REF LP 2028284 ODOR EVENT REQUIRES M313 FOR LVL 2 TASK CARD. C/W TC 21-000-002, NO LEAKS FOUND, NO SMELLS REPRODUCED. DURING TC 21-000-003 #2 ENGINE PRECOOLER FOUND LEAKING. REMOVED AND REPLACED #2 ENGINE PRECOOLER (7150HM) REF AMM:36-11-42-000-001-A AND AMM:36-11-42-400-001-A. LEAK CHECK GOOD.

Part: UNKNOWN — ODOR (CABIN) · airframe 54,640 hrs · 34,180 cycles

(AIRCRAFT GROUNDED) FLIGHT ATTENDANTS REPORTED DIRTY SOCK SMELL DURING DESCENT. C/W TASK CARD 21-000-002ITEM: 1C/W TASK CARD 21-000-002. REF TO LP 1981927 DIRTY SOCK SMELL/ WORK CARD #21-000-001 APU INOP. LEAK IN LUBE MODULE SEAL. R & R APU OIL LUBE MODULE REF AMM 49-91-45-400-003-A. SPRAY CLEANED. OPS CK & LEAK CK GOOD. MEL 49-10-01-A REMAINS OPEN FOR LEVEL 3 TC & OIL LUBE MONITOR. R & R RECIRULATION FILTERS PER AMM 21-21-40-000-001 & AMM 21-21-41-400-001. R & R OZONE FILTERS (100HM & 101HM) REF AMM 21-51-41-000-001 & AMM 21-51-41-400-001. LEAK & OPS CHECK GOOD. CW TC 21-000-003 AND FOUND NO EVIDENCE OF SMELL & M313 GENERATED REF TO LP 1970867.

Part: PLATE — CORRODED (ZONE 500) · airframe 54,157 hrs · 33,886 cycles

DURING ACCOMPLISHMENT OF THE ALLEGIANT TASK A32X-545156-01-1-001_P1-OP-UP-ENG/001 ,ENGINE# 1 PYLON OUTBOARD CENTER SECTION AT RIB 8 STR 5R BOTTOM REINFORCEMENT PLATE WITHCORROSION WAS FOUND. OEM WAS CONTACTED FOR REPAIR INSTRUCTIONS. AIRBUS PROVIDED REPAIRINSTRUCTIONS AND DAMAGED AREA WAS REPAIRED IAW COOPESA EO COO-EO-2024-21120-R01 FOLLOWREPAIR INSTRUCTIONS OF AIRBUS TD 81480909/006/2024 # B AND ALLEGIANT EROA32X-STR-57ERO-00091. THIS REPAIR IS CLASSIFIED AS MAJOR.THIS REPAIR IS DOCUMENTED UNDERCOOPESA JOB A1P276 ITEM 4-38.

Part: SKIN PANEL — CORRODED (ZONE 600) · airframe 54,157 hrs · 33,886 cycles

DURING ACCOMPLISHMENT OF THE ALLEGIANT TASK A32X-ZL-500-02-1-002_P1-OP-UP-WINGS/004 , RH WING TIP RIB 27 TRAILING EDGE LOWER SKIN WITH CORROSION WAS FOUND.AIRBUS WAS CONTACTED FOR REPAIR INSTRUCTIONS. AIRBUS PROVIDED REPAIR INSTRUCTIONS AND THE AFFECTED AREA WAS REPAIRED IAW COOPESA COO-EO-2024-21086-R01 FOLLOW AIRBUS REPAIR INSTRUCTIONS TD 81480007/005/2024 # B. THIS REPAIR IS CLASSIFIED AS MAJOR. THE REPAIR WAS DOCUMENTED UNDER COOPESA JOB A1P276 ITEM 6-5.

Part: PLATE — CORRODED (ZONE 600) · airframe 54,157 hrs · 33,886 cycles

DURING ACCOMPLISHMENT OF THE ALLEGIANT TASK A32X-545156-01-1-002_P1-OP-UP-ENG/001 ,ENGINE # 2 PYLON OUTBOARD CENTER SECTION AT RIB 8 STR 5R BOTTOM REINFORCEMENT PLATE WITH CORROSION WAS FOUND. OEM WAS CONTACTED FOR REPAIR INSTRUCTIONS. AIRBUS PROVIDED REPAIR INSTRUCTIONS AND DAMAGED AREA WAS REPAIRED IAW COOPESA EO COO-EO-2024-21111-R01 FOLLOW REPAIR INSTRUCTIONS OF AIRBUS TD 81480906/006/2024 # B AND ALLEGIANT ERO A32X-STR-57ERO-00090. THIS REPAIR IS CLASSIFIED AS MAJOR.THIS REPAIR IS DOCUMENTED UNDER COOPESA JOB A1P276 ITEM 4-21.

Part: BATTERY — NO TEST (AFT FLASHLIGHT) · airframe 53,127 hrs · 33,316 cycles

AFT L/H EMERGENCY FLIGHTLIGHT INOP. / REMOVED AND REPLACED AFT L/H FLASHLIGHT BATTERY IAW AMM 25-65-00 AND 320 LOPA"

Part: EPSU — UNKNOWN · airframe 51,295 hrs · 32,443 cycles

FOWARD EPSU FAILED EMERGENCY LIGHT TEST / REMOVED AND REPLACED FWD EPSU BATTERY IAW AMM 33-51-38-000-002-A & 33-51-38-400-002-A OPS CHECK GOOD"

Part: POWER SUPPLY — INOPERATIVE (EMERGENCY LIGHTS) · airframe 50,479 hrs · 32,003 cycles

RIGHT OVERWING EMERGENCY EXIT LIGHTS AND SIGN INOP / REMOVED AND REPLACED EMERG BATTERY AT RT OVERWING EXIT PER AMM 33-22-01, OPS CK GOOD"

Part: NONE — NONE (NONE) · airframe 50,470 hrs · 31,998 cycles

E2571-0005 80VU RACK SPECIAL DETAILED INSPECTION REPAIR.

Part: SLIDE — LOW PRESSURE · airframe 49,852 hrs · 31,675 cycles

(L1) ESCAPE SLIDE PACK PRESSURE INDICATION DOWN TO LIMITS / REMOVED AND REPLACED LEFT ( L1) ESCAPE SLIDE PACK ASSEMBLY IAW AMM 25-62-44-000-002-A AND 25-62-44-400-006-A. OPS TEST GOOD AT THIS TIME. A/C OKAY FOR SERVICE."

Part: LIGHT — MISINSTALLED · airframe 48,379 hrs · 30,908 cycles

OVERWING EMERGENCY EXIT LIGHT OUT ON AIRCRAFT RIGHT / CONNECTED LIGHTED SIGN LEADS AS NUMBERED ON SIGN, OPS CHECKS GOOD IAW AMM 33-51-15 PB 401."

Part: WARNING MESSAGE — ILLUMINATED (HYD SYSTEM) · airframe 47,502 hrs · 30,495 cycles

INFLIGHT RECIEVED HYD G RSVR LO LVL. HYD SD PAGE INDICATED AMBER LEVEL. / (AIRCRAFT IS CURRENTLY AOG)"

Part: EPSU — NO TEST (EMERGENCY LIGHTS) · airframe 47,230 hrs · 30,349 cycles

DURING EPSU TEST FWD AND CENTER R/H BATTERY FAILED. / REMOVED AND REPLACED EPSU FWD AND CENTER R/H BATTERIES IAW AMM 33-51-38. BITE CHECK GOOD."

Part: BOWL — LEAKING (APU FCU FILTER) · airframe 46,714 hrs · 30,072 cycles

DIRTY MUSTY SOUR SMELL THRU 10000 RAN QRH PROCEDURES WAS UNABLE TO REMOVE SMELL UNTIL BOTH PACKS WERE OFF. ONCE BOTH PACKS WERE OFF FOR SEVERAL MINUTES THE SMELL SEEMED TO DISSIPATE. FOLLOWING AMM 49-00-00-200-812-A, .INSPECTED APU AND FOUND FUEL LEAK COMING FROM FUEL CONTROL FILTER BOWL. SEE N/R 776143 FOR DISCREPANCY RESOLUTION."

Part: EPSU — NO TEST (EMERGENCY LIGHTS) · airframe 46,530 hrs · 29,973 cycles

NRC 7000-0007: ALL OUTPUT LIGHT OF EPSU 11WL (MID L/H CABIN) FOUND INOP DURING EMERGENCY LIGHT TEST. / EPSU 11WL (MID L/H CABIN) REPLACED IAW AMM 33-51-38-400-001-A. SEE AWS FOR TESTING."