N558JB
Registered owner: BANK OF UTAH TRUSTEE, UT (owner ≠ operator)
Operators of this aircraft
Who operated this tail, and how firmly we know it.
No operator established for this aircraft.
Accident & incident history
No NTSB accidents or incidents on file for this aircraft.
Maintenance disclosures
FLT#2143, EWR-PBI. STRONG ODOR DETECTED IN FLIGHT DECK AND ENTIRE CABIN W/ APU BLEED ON; COMPLIED WITH INFORMATION NOTICE 2017-T015, STEP 1 AND 2. IDENTIFIED ODOR TYPE 1. REMOVED AND REPLACED 2 EA. CABIN AIR FILTERS MM 21-21-41 ACCOMPLISHED LEVEL A DECONTAMINATION PER TSM 05-50-00-810-085-B / TSM 05-50-00-810-085F.
FLT#773, BOS-AUA. DURING DESCENT FA REPORTED DIRTY SOCK SMELL DESCENDING THRU 6000FT ROW 12-21 LASTED ( PACKS ); CORRECTED 2 AIR LEAKS AT PACK #1 CONNECTIONS TO ACM. OPS CHK OF #1 PACK OPS CHK OK. REF MM 21-52-41. #2 PACK AT NORMAL OPERATING TEMPS OPS CHK OK. NO LEAKS. REF LOGPAGE 4627045 ITEM #1 FOR R/R OF APU COOLING FAN FOUND LEAKING DURING REQUESTED INSPECTION. MDDR # 618517 CLEARED MX-4 UPDATED, PLACARDS REMOVED MCC NOTIFIED.
FLT 851, BOS-JFK. ENG 1 LEFT TANK PUMP 2 FAULT AFTER TAKEOFF. PUMP 1 WAS ON MEL RESULTING IN FUEL L TK PUMP 1 & 2 LO PR ECAM; REMOVED AND REPLACED LH WING TANK PUMP NR 2 IAW AMM 28-21-51. OPS AND LEAK CHECKED- GOOD.
FLT 1247, LGA-TPA. BOTH AFT FA'S SAID THEY SMELLED A DIRTY SOCKS ODOR AT 7000 FT DURING DESCENT. SCRATCHY THROAT & BURNING EYES.; ACCOMPLISHED INFO NOTICE 2017-T015M REFER TSM 05-50-00-810-831-A, FOUND DIRTY SOCKS ODOR ACTIVE DURING APU BLEED ON AND PACKS 1 & 2 RUNNING . INSPECTED APU AND FOUND EVIDENCE OF OIL AT AIR INTAKE PLENUM . NO EXTRENAL FACTORS EVIDENCE OF OIL AFT DRAIN PORT TYPE 1 APU ACCOMPLISHED LEVEL B REMOVAL OF THE CONTAMINATION OF THE ENVIORMENTAAL CONTROL SYSTEM (ECS) A/C OK FOR SRVC.
FLT 2833 ORH- RSW, ON FINAL APPROACH AT AROUD 1500 FT IN FLIGHT ADVICEED US FUMES/ODOR AT BACK GALLEY ( PACKS ). PERFORMED LEVEL B DECONTAMINATION OF THE ECS IAW TASK CARD A 320-21-00-00-615-803A. NO ODOR EVENT AT THIS TIME . THIS CLEARS MDDR . MX-4 - UPDATED."
FLT 613, HPN-FLL. AFT CARGO LEFT RESERVOIR OF THE OFFWING ESCAPE SLIDE FLEXIBLE CONTROL ASSY FROM ACFT IS MISSING NOT VISIBLE. CAREFULLY PULLED THE END OF THE WIRE OUT OF THE FLEXIBLE CONTROL ASSY AND RE-ENGAGED THE END OF THE WIRE IN THE SLOT OF THE FLEXIBLE CONTROL ASSY OF THE RESERVOIR PER AMM 25-62-46.
FLT#1642, BZE-JFK. (AN EMERGENCY WAS DECLARED) "HYD GREEN #1 ENGINE PUMP INOP; REF L/P 4349090 ITEM #2 FOR REMOVED AND REPLACED OF ENG #1 PUMP, ENG #1 PRESSURE SWITCH, P/B SWITCH, RELAY ALSO REF L/P 4349091 ITEM #2 (REMOVED AND REPLACED PRESSURE SWITCH ( 1151GN) IAW AMM 29-32-12. OPS CHECK OK NO MSG NOTED NO LEAKS. FOR REMOVED AND REPLACED PRESSURE SWITCH (1151)GN) ACCOMPISHED IDLE RUN & LEAK CHK . NO FAULTS NOTED OPS CHK OK NO LEAKS NOTED A/C OK FOR SVC.IAW AMM 72-00-00
DURING HEAVY MAINTENANCE: L/H FWD OVERWING EMERGENCY EXIT DOESNT DISARM WITH LATCH PIN RELEASED; REMOVED AND REPLACED L/H FWD EMERGENCY EXIT PROX SENSOR IAW AMM 52-73-11 OPS CK GOOD.
FLT#1827, EWR-MCO. 'L/H FWD OVERWING EMERGENCY EXIT DOESN'T DISARM WITH LATCH PIN RELEASED; REMOVED AND REPLACED L/H FWD EMERGENCY EXIT PROX SENSOR IAW AMM 52-73-11. OPS CHECK GOOD.'
FLT#1111, JFK-CUR. (AIRCRAFT DIVERTED TO SJU) 'HYD ENG 1 PUMP FAIL; ACCOMPLISHED T/S. REMOVED AND REPLACED #1 ENG HYD PUMP. OP'S CHECK GOOD. REF. AMM 29-11-51 & TSM 29-11-00-810-804-A.'
FLT#98, DEN-JFK. 'FUME EVENT-OIL FUMES (DIRTY SOCKS) IN COCKPIT ON TAKE OFF -INITIAL CLIMB; REF INFO NOTICE 2017-T015J SECTION B2. FOLLOWED TSM 05-50-00-810-831-A. C/W LEVEL A DECONTAMINATION OF ECS. FOUND OIL LEAK FROM MIDDLE TUBE ON APU. NO MX-270 COMPLETED BY CREW. FOUND NO EVIDENCE OF CURRENT ODOR. A/C OK FOR SVC. REF AMM 21-00-00-615-802-A.'
FLT#2549, FLL-SDQ. (AIRCRAFT PERFORMED AN AIR TURN BACK TO FLL) 'LOUD BANG AT 6K FT. FOLLOWED BY ENG2 FAIL ECAM.' (SUPPLEMENTAL INFORMATION TO FOLLOW)
FLT#698, MCO-LGA. (AIRCRAFT DECLARED AN EMERGENCY AND DIVERTED TO JFK) 'HYD B RSVR LO LVL; INSPECTED MLG BAY NOTED BLUE SYS HYD LEAKING IN THE AREAS OF THE BLUE HYD PUMP CLEANED NOTED AFFECTED ZONE SERVICED BBLUE HYD SYS AND PRESSURIZED TO ISOLATE HYD LEAK. THE ITEM REMAINS OPEN. FURTHER TROUBLESHOOTING IS NEEDED. PER TSM 29-12-00-810-803-A ISOLATED HYD LEAAK TO BLUE ELECTRIC PRESSURE SWITCH FIN # 2074GJ O-RING. REMOVED AND REPLACED PRESSURE SWITCH 2074GJ PER AMM 29-12-17. THE OPS CHECK IS GOOD. NO LEAK WAS NOTED. A/C OK FOR SERVICE.
FLT#2798, JAX-LAX. (AIRCRAFT DIVERTED TO MSY). ' ANTI ICE F/O L/R STATIC ECAM AT FL 340 IMMEDIATE BURNING SMELL FILLED COCKPIT (PROBE HEAT COMPUTERS - FO); REMOVED AND REPLACED PHC # 2 PER AMM 30-31-34. OPS TEST OF PROBE ICE PROTECTION SYSTEM GOOD. THIS CLEARS MDDR 473618. PLACARD. MX-4 UPDATED. "M" ACTIONS REVERSED.'
FLT 8041, EWR-PHX. DIRTY SOCK SMELL BELOW 8000. VERY STRONG ON FLIGHT DECK AND CABIN. ; ACCOMPLISHED INFOP NOTICE 2017-T015I. NO DEFECTS NOTED ON EITHER NGINE OR APU. LEVEL 2 ODOR, A/C OK FOR SVC.
FLT 667, HPN-PBI. ON DESCENT DIRTY SOX ODOR AT 6000' ; COMPLIED WITH INFO NOTICE 2017-T015 SECTION A, ISOLATED FAULT TO TYPE 10 PER TSM 05-50-00-810/ TSM 05-50-00-810-085D A/C IS OK FOR SERVICE NO ODOR PRESENT
FLT 2732, PAP-EWR. DIRTY SOCK SMELL ON DESCENT ODOR REPORT FILLED OUT; REF. INFO NOTICE 2017-T015G, T/S PER TSM 05-50-00-810-831-A ISOLATED TO PACK 1 CAUSING THE ODOR. PACK 1 DEFER PER MEL 21-52-01A. CAT C MX-4 UPDATED PLACARD INSTALLED MX CTL NOTIFIED.
FLT 2320, SLC-FLL. DIRTY SOCK SMELL ON DECENT AT ABOUT 18000'; COMPLIED WITH INFORMATION NOTICE 2017-T015G, SECTION A. ISOLATED FAULT TO TYPE 10, 1C PER TSM 05-50-00-810-085-B/TSM 05-50-00-810-085-D. ALSO ACCOMPLISHED PACK BURN OFF. AIRCRAFT OK FOR SERVICE.
FLT 132, LAX-MCO. AFTER TOD WHEN LEVELING OFF OIL FUMES ENTERED THE ECS AIR PRESS TO THE PACKS WENT FROM 22 PSI TO 38 PSI AS TYPICAL. FUMES BECAME STRONGER IN THE NEXT STEP DOWN FOR DESCENT. IT REMAINED TO THE GATE. SURVEY COMPLETED; RAN #1 AND #2 ENG PER AMM 72-00-00 ISOLATED PACKS AND BLEEDS NO ODOR NOTED EVEN DETERMINED TO BE A LEVEL 1 ENVIRONMENTAL SYSTEM ODOR ""COMPLIED WITH INFORMATION NOTICE 2017-T015F SECTION A AIRCRAFT IS OK FOR SERVICE."
FLT 783, EWR-STI. DIVERTED TO SDQ. DUAL FMGC FAILURE IN FLIGHT FMGC 2 RESET ATTEMPTED WITH NO LUCK. ALL IRS LOST POSITION. R & R FMGC 2, IAW AMM 22-83-34. OPERATIONS CHECK GOOD. FMGC 2 WAS REPLACED, PER TSI 428158 ON WO 109662.
LOWER EMERG EXIT LIGHT AT 1L DOOR LENSE COVER MISSING; REPLACED WITH SERV LENSE. OPS CHK NORMAL. ADVISED MCC BOB.
DURING HEAVY MAINTENANCE, DEFORMATION SLIDE RAFT PAX/CREW DOOR 831 FWD; REF AEROMAN NR 2019-80235: REPLACED SLIDE RAFT CREW DOOR 831 FWD IAW 25-62-44-400-007-A. SLIDE FAILED OPS CHECK (LIGHT ONLY). REPLACED SLIDE RAFT AGAIN PER 25-62-44-400-007. OPS CHECKS SATIS.
FT # 391, BOS-TPA. EPSU BATTERY 10WL FAILS EMERGENCY LIGHT SYSTEM TEST; R & R BATTERY AT EPSU 10WL IAW AMM 33-51-38, BATTERY AND SYSTEM OPS CHECK GOOD.
FT # 391, BOS-TPA. EPSU BATTERY 12WL FAILS EMERGENCY LIGHT SYSTEM TEST; R & R BATTERY AT EPSU 12WL IAW AMM 33-51-38, BATTERY AND SYSTEM OPS CHECK GOOD.
EMERGENCY BATTERY 11WL FAILED EMERGENCY LIGHT SYSTEM TEST. R & R THE BATTERY PACK IAW AMM 33-51-38. SYSTEM OPS CHECKED GOOD.
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON AFT CABIN FLOOR TOP BEAM UPPER SURFACE FR 67-68 RBL 46. REMOVED AND REPLACED BEAM AT FR 67-68 RBL 46 PER SRM 51-42-11 & DWG D53472172.
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON AFT CABIN FLOOR TOP BEAM UPPER SURFACE FR 68-RBL 45. REMOVED AND REPLACED BEAM PER SRM 51-42-11.
DURING HEAVY MAINTENANCE, EMERGENCY LIGHT CHECK FROM CIDS FAILS TEST, ATA-51-38, EPSU INT LOAD EMER L, MSG. REMOVED AND REPLACED BATTERY IAW AMM 33-51-38-420. REMOVED AND REPLACED LIGHT ASSEMBLY IAW AMM 33-51-64-12. OPS CHECKS GOOD.
DURING HEAVY MAINTENANCE, TRAPPED WATER INDICATION ON THE RT ELEVATOR UPPER SURFACE. REPAIRED IAW JB EC A17-641-01. CLASSIFIED AS MAJOR REPAIR.
DURING HEAVY MAINTENANCE, TRAPPED WATER INDICATION ON LT ELEVATOR UPPER SURFACE. REPAIRED IAW SRM 55-21-00, 55-20-00, AND 51-75-12-911-002. CLASSIFIED AS A MAJOR REPAIR.
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON AFT CABIN FLR TOP BEAM UPR SURF FR67-FR68 RBL 30. BLENDED CORR BEYOND LIM RPL BEAM PER SRM 51-42-11, 51-44-11, DWG D53472193.
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON AFT CABIN FLOOR TOP BEAM CORRODED FR 66-68 LBL 45-47. REMOVED AND REPLACED BEAM PER SRM 51-42-11.
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON AFT CABIN FLOOR TOP BEAM FR 68 LBL 45. REMOVED AND REPLACED BEAM PER SRM 51-42-11.
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON AFT CABIN FLOOR TOP BEAM FR 66 LBL 47. REMOVED AND REPLACED BEAM PER SRM 51-42-11.
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON AFT CABIN FLOOR, TOP BEAM AT SCREW HOLE FR 66 RBL 47. REMOVED AND REPLACED BEAM PER SRM 51-42-11.
EMERGENCY EXIT ROW 19, 23, 15 LIGHTS OUT. R & R EPSU AND BATTERY IAW AMM 33-51-38.
EMERGENCY EXIT ROW 19, 23, 15 LIGHTS OUT. R & R EPSU AND BATTERY IAW AMM 33-51-38.
VARIOUS EMERGENCY LIGHTS WERE REPORTED AS INOPERATIVE. R & R ESPU AT FIN 11WL. REPLACED IAW AMM 33-51-38. OPS CHECK PERFORMED AND PASSED. ALL LIGHTS NOW OPERATIONAL.
DURING HEAVY MAINTENANCE FOUND RT AFT CABIN SHEAR PLATE SUPPORT HAS CORROSION LOWER SURFACE FRAME 69 =15" AT NUT PLATE ATACHMENT. R & R AFT CABIN SHEAR PLATE SUPPORT IAW SRM 51-42-11. THIS ITEM HAS BEEN CLASSIFIED AS A LEVEL 2 CORROSION.
DURING HEAVY MAINTENANCE FOUND RT AFT CABIN SHEAR WEB HAS CORROSION AT CLIP NUT ATTACHMENT FRAME 69-FRAME 70. R & R RT AFT CABIN SHEAR PLATE IAW SRM 51-42-11. THIS ITEM HAS BEEN CLASSIFIED AS A LEVEL 2 CORROSION.
DURING HEAVY MAINTENANCE FOUND LT AFT CABIN SHEAR PLATE SUPPORT LOWER SURFACE HAS CORROSION AT CLIP NUT ATTACHMENT FRAME 69-70. R & R LT AFT CABIN SHEAR PLATE SUPPORT FRAME 69-70 IAW SRM 51-42-11. THIS ITEM HAS BEEN CLASSIFIED AS A LEVEL 2 CORROSION.
DURING HEAVY MAINTENANCE FOUND LT FLOORBEAM HAS CORROSION AT FRAME 16 Y765 AREA 1 X 1. R & R FLOORBEAM IAW SRM 51-42-11. THIS ITEM HAS BEEN CLASSIFIED AS A LEVEL 2 CORROSION.
DURING HEAVY MAINTENANCE FOUND AFT CABIN FLOORBEAM Y1292 LT FR 68-69 HAS SURFACE CORROSION R & R FLOORBEAM IAW SRM 51-42-11. THIS ITEM HAS BEEN CLASSIFIED AS A LEVEL 2 CORROSION.
DURING HEAVY MAINTENANCE, FOUND AFT CABIN FLOORBEAM Y765 HAS CORROSION AT FRAME 66, STR 23L. R & R FLOORBEAM IAW SRM 51-42-11. THIS ITEM HAS BEEN CLASSIFIED AS A LEVEL 2 CORROSION.
DURING HEAVY MAINTENANCE FOUND LT AFT CABIN FLOORBEAM HAS CORROSION AT LAV ATTACHMENT HOLE FR 66, Y509 APPROXIMATELY, R & R FLOORBEAM IAW SRM 51-42-11. THIS ITEM HAS BEEN CLASSIFIED AS A LEVEL 2 CORROSION.
DURING HEAVY MAINTENANCE FOUND AFT CABIN FLOORBEAM Y1252 HAS CORROSION AT FRAME 66, STR 23L, R & R FLOORBEAM IAW SRM 51-42 11. THIS ITEM HAS BEEN CLASSIFIED AS A LEVEL 2 CORROSION.
DURING HEAVY MAINTENANCE FOUND AFT CABIN FLOORBEAM Y1252 HAS CORROSION AT FRAME 67. CORROSION FOUND OUT OF LIMITS. R & R FLOORBEAM IAW SRM 51-42-11. THIS ITEM HAS BEEN CLASSIFIED AS A LEVEL 2 CORROSION.
DURING HEAVY MAINTENANCE, FOUND L1 DOOR SILL HAS SPOT OF CORROSION APPROXIMATELY 5: AFT OF FRAME 16 STR 23. REMOVED, CORROSION TREATED, PRIMED AND TOP COATED IAW SRM 53-11-14.
DURING HEAVY MAINTENANCE, FOUND LT FLOORBEAM HAS CORROSION AT FRAME 16 Y503 AREA 3' X 3'. R & R FLOORBEAM AT FRAME 16 Y503 IAW SRM 51-42-11. THIS ITEM HAS BEEN CLASSIFIED AS A LEVEL 2 CORROSION.
DURING HEAVY MAINTENANCE, FOUND LT FLOORBEAM HAS CORROSION AT FRAME 16 Y1292, AREA 1 X 1 R & R FLOORBEAM Y1292 AT FRAME 16.
AIR RETURN, VENT AVIONICS SYSTEM FAULT, EXTRACT VALVE OPEN WITH AMBER XX. R & R AIR OUTLET VALVE IAW 21-26-53. OPS CHECKED GOOD.
DURING HEAVY MAINTENANCE, EPSU EMERGENCY RT BATTERY FAULT, 12WL. R & R THE EPSU BATTERY IAW AMM 33-51-38-000-002-A AND 33-51-38-400-002-A. TEST CHECKED GOOD.
DURING HEAVY MAINTENANCE, EPSU EMERGENCY LIGHT 10WL BATTERY POWER SUPPLY FAILED TEST. R & R THE BATTERY IAW AMM 33-51-38-000-002-A AND 33-51-38-400-002-A. OPS TESTED GOOD.
FLT 510 FLL-EWR, ON GROUND MAINTENANCE CHECK FOUND EPSU UNIT EMERGENCY L FAILED. REMOVED AND REPLACED BATTERY FROM LEFT EPSU LOWER SIDEWALL PANEL PER AMM 33-51-38. OPS TEST OK.
FLT 816 POP - JFK (ON GROUND) MAINT CHECK WAS PERFORMED ON EMERGENCY LIGHTS AND TEST FAILED. REMOVED AND REPLACED EMERGENCY POWER SUPPLY UNIT 13WL AND IT'S ASSOCIATED BATTERY PER AMM 33-51-38. OPS CHECK NORMAL.
AIR RETURN TO DEPARTURE, AVIONICS EXTRACT VALVE REMAINED FULLY OPEN AFTER TAKEOFF WHEN EXTRACT BUTTON WAS IN NORMAL AND OVRD. REMOVED AND REPLACED VALVE SKIN AIR OUTLET IAW AMM 21-26-53-04, OPS CK NORMAL, OK FOR SERVICE. (K)
ENG 1 PUMP LOW PRESSURE, DECLARED EMERGENCY, MANUAL GEAR EXTENSION, NOSEWHEEL STEERING INOP. REMOVED AND REPLACED ENG DRIVEN HYD PUMP NR 1, IAW 29-11-51-04, REMOVED AND REPLACED CASE FILTER IAW AMM 29-11-11-43 T/S IAW TSM 29-11-00-810-804, OPS CHECK OK.
FLT 501, EWR-FLL, ON DESCENT LATERAL VIBRATION FELT IN COCKPIT, APPLICATION OF RUDDER INPUT CAUSED VIBRATION TO CEASE. VIBRATION FELT FROM 340 TO -100. ACCOMPLISHED AMM TASK 05-50-00-02 (AIRFRAME VIBRATION SURVEY) FOUND EXCESSIVE PLAY ON RUDDER TRAILING EDGE PLAY CHECK, FOUND GREEN SYSTEM RUDDER SERVO WITH 14MM OF PLAY. REMOVED AND REPLACED GREEN SYS RUDDER SERVO CONTROL (1025GM) IAW 27-24-51, OPS CHECK NORM, NO LEAKS NOTED.
FLT 562, FLL-SWF, AIR RETURN TO FLL, AIRFRAME VIBRATION AT 300-320 KIAS CLIMBING THROUGH FL230. VIBRATION FADED AS AIRCRAFT SLOWED BELOW 230 KTS. ENG AND FLIGHT CONTROLS INDICATED NORMAL. PERFORMED TSM TASK 05-50-00-810-801. PER CREW INPUT VIBRATION REPORTING SHEET DECISION TABLE FOLLOWING TASK PERFORMED. PERFORMED ELEVATOR PCU CHECK PER MM 27-34-00-200-001, MEASUREMENTS. LT INBD-5.5MM, LT OTBD 6MM, RT INBD, 2MM, RT OTBD 4MM. PERFORMED RUDDER PCU CHECK PER AMM 27-24-00-200-001, BLUE- 6MM, YELLOW- 6.5MM, GREEN 7MM, REPLACED LT OTBD BLUE SYSTEM ELEVATOR PCU 34CE3 DUE ROD END OUT OF LIMITS PER AMM 27-34-51-04, OPS AND LEAK CHECK OK.
FLT 919, JFK-ORD, ON LANDING AT APPROX 30KT, AUTOBRAKE FAIL & BRAKE SYSTEM NR 1 FAIL ECAM, AT GATE FOUND BOTH OUTBOARD MAINS FLAT. PERFORMED NORMAL BRAKE CHECK IAW AMM 32-42-00-05, CHECKS NORMAL, PERFORMED BRAKES AND STEERING BITE TEST, NO FAILURES IAW AMM 32-46-00-05, PERFORMED WHEEL FAILURE INSPECTION CHECK. NO DAMAGE NOTED IAW 05-51-15-06. REMOVED & REPLACED BSCU IAW 32-42-34-04. BITE CHECK GOOD IAW AMM 32-46-00-05. REPLACED & REMOVED ALL 4 MAIN TIRES IAW 32-41-9-0001.
DURING TAXI, AFT RACK CARGO SMOKE INDICATION. RETURNED TO GATE. GROUND INSPECTION DETERMINED AFT RACK COOLING FAN FAILED. THE ITEM WAS PLACED ON MEL 25-22-03 D AND LATER THE FAN WAS REPLACED PER LTV MM 23-39-00.
R1 DOOR EMERGENCY CYLINDER, DAMPER LEAKING. REPLACED R1 DOOR EMERGENCY CYLINDER, DAMPER IAW A320 MM 52-13-14-000-001.
STEERING AND BRAKES FAILED ON TAKEOFF ROLL. PERFORMED BITE TEST OF BSCU PER AMM 32-46-00, NO FAULTS NOTED, PERFORMED OPERATION CHECK OF NOSE GEAR STEERING PER AMM 32-51-00. ALL CHECKS NORMAL. NO FAULT NOTED AIRCRAFT CLEARED FOR SERVICE. OPS CHECK NORMAL BRAKE SYSTEM AMM 32-42-00. ALL CHECKS NORMAL.
REF TSI 558-52-04-287, L1 DOOR ASSIST BOTTLE REQUIRES FREQUENT SERVICING. REMOVED AND REPLACED DOOR ASSIST BOTTLE.
L1 DOOR ASSIST BOTTLE READS 0 PSI, SHRADER VALVE LEAKS. REMOVED AND REPLACED L1 DOOR ASSIST BOTTLE SHRADER VALVE, SERVICED PER MM 52-11-00, LEAK CHECK OK.