N3159G
Registered owner: UMB BANK NA 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
Maintenance disclosures
AIRCRAFT SKIN DAMAGE UNDER CARGO DOOR DURING LOADING. STRINGER DAMAGED AT STR 17L, BS 445. REPAIRED DAMAGE BY INSTALLING DOUBLER REF AWATS EO 26-737-53-386 CLASSIFICATION MAJOR REPAIR.
NUMBER 4 BRAKE COOL TO THE TOUCH, REQUIRES EXCESSIVE PRESSURE TO STOP. BLED NR 4 BRAKE IAW AMM 32-41-00, OPS & LEAK CHECKED GOOD.
AFTER LANDING IN PANC WITH AUTOBRAKE AT 3, NR 1 BRAKE COOL TO TOUCH. RESET NR 1 BRAKE HYDRAULIC FUSE & BLED NR 1 MLG BRAKE SYSTEM IAW AMM 32-41-00. GROUND TESTED NORMAL
EXCESSIVE BRAKE PRESSURE NEEDED TO SLOW ACFT, LT BRAKE APPEARS COOL TO THE TOUCH. BRAKE FUSE FAILED TEST IAW AMM 32-41-00-870-802. R & R NR 1 BRAKE FUSE IAW AMM 32-41-72, LEAK & OPS CHKD GOOD.
EXCESSIVE BRAKES NEEDED TO STOP AIRPLANE, UPON WALK AROUND FOUND RIGHT OUTBOARD MAIN BRAKE TO BE COLD TO THE TOUCH. PERFORMED MANUAL SYS B HYD BRAKE FUSE TEST, ALL 4 BRAKES FROM TEST PASS, REF AMM 32-41-00-870-804. BLED BRAKES, OPS CHECK GOOD REF AMM 32-41-00
AFTER A HIGH SPEED TAXI RUN AND MAX MANUAL BRAKES, THE NR 4 BRAKE IS COLD WHILE ALL OTHER BRAKES ARE VERY HOT. PERFORMED FUNCTIONAL TEST OF NR 4 BRAKE FUSE, OPS CHECK FAILED. IAW AMM TASK 32-41-00-870-804, REPLACED NR 4 BRAKE FUSE, OPS CHECKED GOOD.
EXCESSIVE BRAKE PRESSURE NEEDED TO SLOW AIRCRAFT. MX FOUND INBOARD BRAKES HOT, OUTBOARD BRAKES COLD AND OUTBOARD BRAKES WOULD NOT FUNCTION WHEN PUMPED. RESET ALL FOUR BRAKE FUSES AND 2 ALTERNATE FUSES, ALL BRAKES OPS CHECKED GOOD REF B737-800 32-41-00-870-802
DURING THE ACCOMPLISHMENT OF EO737-53-0388_P1 WAS FOUND IN THE LOWER FUSELAGE RH STA 727 FRAME INNER CHORD AND S-18A WEB AT LOWER OPEN FASTENERS HOLE WITH CRACK INDICATION. DUE TO IT, THE PART WAS REPLACED IAW NAC ENGINEERING ORDER #737-53-0403 REV. IR. UNDERJOB A1Q187 NRI 1-76
DURING THE ACCOMPLISHMENT OF 737-26-550-02_P1-VISUAL-INSP-LF/003 NAC TASK CARD, WAS FOUND IN THE BULKHEAD STA 663 AT RBL 7.25, WING CENTER SECTION LOWER REAR SPAR VAPOR BARRIER ATTACH ANGLE WITH CRACK. THE CONDITION REPORTED WAS REPAIRED AT STA 663 BTWN RBL 6 AND RBL 19.75, AND BTWN LBL 6 AND LBL 19.75 I/A/W B737-800SRM 57-10-10 REPAIR 5 PARAG. 1 THRU PARAG. 4 FIGURE 202 DETAIL B, CATEGORY A REPAIR REV. 85 DTD 07-10-2025. UNDERJOB A1Q187 NRI 1-55
DURING THE ACCOMPLISHMENT OF 737-53-360-00-01_P1-OP-UP-UF/001 NAC TASK CARD, WAS FOUND IN THE UPPER FUSELAGE FWD ENTRY DOOR, AT STA 303.9 LBL 55, WL208, LOWER SILL INNER CHORD WITH CRACK. THIS CONDITION WAS REPAIRED DUE TO CRACK IAW B737-800 SRM 53-10-15 REPAIR 8 PARAG. 4 FIGURE 202. NOTE: THIS REPAIR IS A CATEGORY B REPAIR AND MUST BE INSPECTED AS GIVEN IN PARAG. 5A OF REPAIR 8 (TABLE 202). INSPECTION THRESHOLD: 50000 F/C FROM AIRPLANE DELIVERY OR 12000 F/C FROM REPAIR INSTALLATION WICHEVER COMES FIRST. METHOD: HFEC, LFEC AND DVI. INTERVAL: 12000 F/C. SRM REV. 85 DTD 07-10-2025. CURRENT T/C: 24803. UNDER JOB A1Q187 NRI 2-28
DURING THE ACCOMPLISHMENT OF 737-26-550-02_P1-VISUAL-INSP-LF/001 NAC TASK CARD, WAS FOUND IN THE LOWER FUSELAGE R/H SIDE, CENTER WING REAR SPAR VAPOR BARRIER WEB WITH CRACKS, AT STA 663, BTWN RBL 31.83 AND RBL54.21. THE CONDITION REPORTED WAS REPAIRED I//A/W B737-800 SRM 57-10-10 REPAIR 2 PARAG. 2C AND SRM 51-70-04 REPAIR 10 REV. 85 DTD 07-10-2025. UNDER JOB A1Q187 NRI 1-55
DURING THE ACCOMPLISHMENT OF 737-53-250-00_P1-OP-UP-LF/001 NAC TASK CARD WAS FOUND AT AFT CARGO C/C TRACK WITH CRACKS, LOCATED AT STA 727C, STA 727G, STA 727J AND STA 767, LBL 17.24. THE CONDITION REPORTED WAS REPLACED THE TRACK AT LBL 17.24 FROM STA 727+4" TO STA 802.5, SPLICED BTWN STA 727F, STA 727G AND BTWN STA 787, STA 807. DUE TO CRACKS IAW B737-800 SRM 53-00-53 REPAIR 3, PARAG. 1 THRU PARAG. 4 ALTERNATIVE 1, FIGURE 203 DETAIL A. PERMANENT REPAIR SRM REV. 85 DTD 07-10-2025. UNDER JOB A1Q187 NRI 1-84
DURING THE ACCOMPLISHMENT OF 737-26-550-02_P1-VISUAL-INSP-LF/002 NAC TASK CARD, WAS FOUND IN THE LOWER FUSELAGE L/H SIDE, CENTER WING REAR SPAR VAPOR BARRIER WEB WITH CRACKS, AT STA 663, BTWN LBL 15.54 AND LBL 54.21. THE CONDITION REPORTED WAS REPAIRED I//A/W B737-800 SRM 57-10-10 REPAIR 2 PARAG. 2C AND SRM 51-70-04 REPAIR 10 REV. 85 DTD 07-10-2025. UNDER JOB A1Q187 NRI 1-56
DURING THE ACCOMPLISHMENT OF 737-70-812-02_P1-OP-UP-ENG NAC TASK CARD, IT WAS FOUND THE ENGINE #2, O/B FAN COWL P/N: 314-2200-18 BR, S/N: 9112001, WITH ELONGATED HOLES (2EA). COLLINS WAS CONTACTED ASKING FOR REPAIR INSTRUCTIONS AND FINAL APPROVAL. THE CONDITION REPORTED WAS REPAIRED IAW NAC ENGINEERING #737-71-0011 REV. IR DTD 08-18-2025 AND APPROVED UNDER 8110-3 SIGNED BY DER NUMBER 777331629. UNDER JOB A1Q187 NRI 4-37
ENGINE #1 PYLON ACCESS PANEL 431CL O/B SUPPORT STRUCTURE WITH WEAR, THE RIB ASSY P/N: 116A5502-5 AND P/N: 116A5502-6 MUST BE FABRICATED PER THE APPLICABLE DWG116A5502 INSTRUCTIONS AND BCS COO-COO-25-0019-01B SMAL REQUESTED. HOWEVER, COOPESA DO NOTHAVE THE CAPABILITIES TO COMPLY WITH THE CONVERSION COATING APPLICATION BY IMMERSION TOTHE NEW PARTS AS PER F-17.31 REQUIREMENTS. DUE TO IT, WAS CONTACTED TO BOEING TO REQUESTAUTHORIZATION TO APPLY CONVERSION COATING AS PER BAC5019 GUIDELINES, EXCEPT PERFORMINGBRUSH APPLICATION IN LIEU OF IMMERSION PROCEDURE. BOEING ACCEPTED THE COOPESA PROPOSALDOCUMENTED UNDER COO-NAC-25-0006-07B (REPAIR AND DEVIATION RECORD) AND BY NACEA#737-53-00008 DTD 08/04/2025.
RIB ASSY P/N: 116A5502-5 AND P/N: 116A5502-6 MUST BE FABRICATED PER THE APPLICABLE DWG 116A5502 INSTRUCTIONS AND BCS COO-COO-25-0019-01B SMAL REQUESTED. HOWEVER, COOPESA DO NOT HAVE THE CAPABILITIES TO COMPLY WITH THE CONVERSION COATING APPLICATION BY IMMERSION TO THE NEW PARTS AS PER F-17.31 REQUIREMENTS. DUE TO IT, WAS CONTACTED TO BOEING TO REQUEST AUTHORIZATION TO APPLY CONVERSION COATING AS PER BAC5019 GUIDELINES, EXCEPT PERFORMING BRUSH APPLICATION IN LIEU OF IMMERSION PROCEDURE. BOEING ACCEPTED THE COOPESA PROPOSAL DOCUMENTED UNDER COO-NAC-25-0006-07B (REPAIR AND DEVIATION RECORD) AND BY NAC EA#737-53-00008 DTD 08/04/2025. UNDER JOB A1Q187 NRI 4-49
REPAIRED SEAT TRACK SECTION AT MAIN CARGO CABIN LBL 45.5 BETWEEN STA 689 AND STA 703.5 DUE TO WEAR I/A/W B737-800 SRM 53-00-52 REPAIR 3 PARAGRAPH 4 FIGURE 202 DETAIL A. CATEGORY A REPAIR. REV 85 DATED 07-10-2025. UNDER JOB A1Q187 NRI 2-45
DURING THE ACCOMPLISHMENT OF 737-AE-53-837_P1-OP-UP NAC TASK CARD, THERE WERE FOUND TWOSEAT TRACK CROWN AREAS DAMAGED, ONE CRACKED AT STA 520 LBL 24.75, AND THE OTHER ONE WITHWEAR AT STA 520 LBL 45.50. SINCE THE MENTIONED SEAT TRACK AREAS ARE AFFECTED BY AEI CARGOCONVERSION STC. AEI WAS CONTACTED ASKING FOR EVALUATION. THE CONDITION REPORTED WAS REPAIRED IAW B737-800 SRM 53-00-52 REPAIR 4 PARAGRAPH 4 FIGURE 202. CATEGORY A REPAIR. REV85 DTD 07-10-2025, ( SEAT TRACK SECTION AT MAIN CARGO CABIN LBL 45.5 FROM STA 500H TO STA 537, SPLICED BETWEEN STA 500H AND STA 500I). UNDER JOB A1Q187 NRI 2-44.
DURING THE ACCOMPLISHMENT OF 737-AE-53-837_P1-OP-UP NAC TASK CARD, THERE WERE FOUND TWO SEAT TRACK CROWN AREAS DAMAGED, ONE CRACKED AT STA 520 LBL 24.75, AND THE OTHER ONE WITH WEAR AT STA 520 LBL 45.50. SINCE THE MENTIONED SEAT TRACK AREAS ARE AFFECTED BY AEI CARGO CONVERSION STC. AEI WAS CONTACTED ASKING FOR EVALUATION. THE CONDITION REPORTED WAS REPAIRED IAW B737-800 SRM 53-00-52 REPAIR 4 PARAGRAPH 4 FIGURE 202. CATEGORY A REPAIR. REV 85 DTD 07-10-2025, ( SEAT TRACK SECTION AT MAIN CARGO CABIN LBL 24. FROM STA 500H TO STA 537 SPLICED BETWEEN STA 500H AND STA 500I). UNDER JOB A1Q187 NRI 2-43
DURING THE ACCOMPLISHMENT OF 737-AE-53-837_P1-OP-UP NAC TASK CARD, IT WAS FOUND AT STA.767, THE FLOOR BEAM WITH SEVERAL CORROSION SPOTS BETWEEN LBL 60 AND RBL 60, SPECIFICALLYON UPPER CHORD, UPPER AND LOWER SURFACES. SINCE THE MENTIONED FLOOR BEAM IS AFFECTED BYCARGO CONVERSION AS SHOWN IN DWG AE8811, AIE WAS CONTACTED ASKING FOR REPAIR INSTRUCTIONSAND FINAL APPROVAL. THE CONDITION REPORTED WAS REPAIRED IAW AEI EO24860 (NAC EO737-53-0399 REV. IR DTD 08/04/2025) ABD APPROVED UNDER 8110-3.
DURING THE ACCOMPLISHMENT OF 737-AE-53-837_P1-OP-UP NAC TASK CARD, IT WAS FOUND AT STA. 727J, THE FLOOR BEAM WITH SEVERAL CORROSION SPOTS BETWEEN LBL 60 AND RBL 60, SPECIFICALLY ON UPPER CHORD, UPPER AND LOWER SURFACES. SINCE THE MENTIONED FLOOR BEAM IS AFFECTED BY CARGO CONVERSION AS SHOWN IN DWG AE8811, AIE WAS CONTACTED ASKING FOR REPAIR INSTRUCTIONS AND FINAL APPROVAL. THE CONDITION REPORTED WAS REPAIRED IAW AEI EO24864 (NAC EO 737-53-0401 REV. IR DTD 08/04/2025) ABD APPROVED UNDER 8110-3.
DURING THE ACCOMPLISHMENT OF 737-AE-53-837_P1-OP-UP NAC TASK CARD, IT WAS FOUND AT STA. 727F, THE FLOOR BEAM WITH SEVERAL CORROSION SPOTS BETWEEN LBL 60 AND RBL 60, SPECIFICALLY ON UPPER CHORD, UPPER AND LOWER SURFACES. SINCE THE MENTIONED FLOOR BEAM IS AFFECTED BY CARGO CONVERSION AS SHOWN IN AEI DWG AE8811. AEI WAS CONTACTED ASKING FOR REPAIR INSTRUCTIONS AND FINAL APPROVAL. THE CONDITION REPORTED WAS REPAIRED IAW AEI EO24870 (NAC EO 737-53-0402 REV. IR DTD 08/04/2025) AND APPROVED UNDER 8110-3.
FOUND MCD ACTUATOR FWD AND AFT MOUNT PLATES LOOSE. COMPLIED WITH AEI ENGINEERING ORDER E022458 REV 1R REMOVED AND REINSTALLED MCD FWD AND AFT ACTUATOR PLATES /FRAMES, SEE PROJECT WORKSHEET FOR DETAILS. FAA FORM 8110-3 AEI DATED 8/26/2023 AUTHORIZED.