N258SN
Registered owner: B29258 LLC, FL (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
Service Difficulty Reports filed with the FAA for this airframe. Filing is largely voluntary — the number of reports is not a measure of reliability. To verify a report, search its control number at the FAA SDRS site.
13 reports on file, 2021-06-28 – 2026-05-22.
Part: SHEAR TIE — CRACKED (ZONE 100) · airframe 94,698 hrs · 15,226 cycles
DURING HEAVY CHECK, CRACK FOUND ON THE CENTER TANK STA 1000 FRONT SPAR SHEAR TIE RBL 33.99, (NR 041074, SEQ 874). REMOVED AND REPLACED SHEAR TIE AT CENTER TANK STA. 1000 FRONT SPAR RBL 33.99, IAW SRM 51-40-02 AND SB 747-53A2904.
Part: SHEAR TIE — CRACKED (ZONE 100) · airframe 94,698 hrs · 15,226 cycles
DURING HEAVY CHECK, CRACK FOUND ON THE CENTER TANK STA 1000 FRONT SPAR SHEAR TIE, LBL 33.99, (NR 041073, SEQ 873). REMOVED AND REPLACED SHEAR TIE AT CENTER TANK STA. 1000 FRONT SPAR, LBL 33.99, IAW SRM 51-40-02 AND SB 747-53A2904.
Part: SHEAR TIE — CRACKED (ZONE 100) · airframe 94,698 hrs · 15,226 cycles
DURING HEAVY CHECK, CRACK FOUND ON THE CENTER TANK STA 1000 FRONT SPAR SHEAR TIE RBL 75.92, REMOVED AND REPLACED SHEAR TIE CENTER TANK STA. 1000 FROM SPAR RBL 75.92, IAW SRM 51-40-02, AND SB 747-53A2904.
Part: SHEAR TIE — CRACKED (ZONE 100) · airframe 94,698 hrs · 15,226 cycles
DURING HEAVY CHECK, CRACK FOUND ON THE CENTER TANK STA 1000 FRONT SPAR SHEAR TIE LBL 11.33, (NR 041072, SEQ 872). REMOVED AND REPLACED SHEAR TIE AT CENTER TANK STA. 1000 FRONT SPAR LBL 11.33, IAW B747-400 SRM 51-40-02 AND REQUIREMENTS SERVICE BULLETIN 747-53A2904, DATED 06, 2020, THIS CORRECTIVE ACTION CLOSES SDR.
Part: DOUBLER — CORRODED (ZONE 500) · airframe 94,698 hrs · 15,226 cycles
LH WING REAR SPAR NO. 2 MAIN TANK STRUCTURE JUMPER POINT FUEL BOOST PUMP HAS EVIDENCE OF CORROSION. REMOVED AND REPLACED DOUBLER ON LT WING, REAR, SOAR #2 MAIN TANK STRUCTURE FUEL BOOST PUMP IAW SRM 51-40-02,
Part: DOUBLER — CORRODED (ZONE 500) · airframe 94,698 hrs · 15,226 cycles
LH WING REAR SPAR NO. 2 MAIN TANK STRUCTURE JUMPER POINT AROUND FORWARD OVERRIDE/JETTISON PUMP HAS EVIDENCE OF CORROSION. REMOVED AND REPLACED DOUBLER AT LT WING REAR SPAR NR 2 MAIN TANK STRUCTURE OVERRIDE / JETTISON PUMP PER SRM 51-40-02.
Part: SKIN — CORRODED (ZONE 600 TE) · airframe 94,698 hrs · 15,226 cycles
RIGHT HAND WING UPPER SURFACE TRAILING EDGE SIDE WAS FOUND WITH CORROSION FROM STA ERSS 1646.716 TO WBL 1247, DURING HEAVY CHECK, PER WO 15698, NRC 940659, SEQ 459, PERFORMED BLEND AREA RH WING UPPER SURFACE T/E SIDE FROM STA ERSS 1646.716 TO WBC 1241 (1687 - 1694) IAW B747-400 SRM 51-10-02, SRM 57-20-01, BOEING WGN-WGN 26-0023-068 AND RDR WGN-WGN-26-0023-09B, ISSUED WGA REP-44-258-189
Part: PUMP — CORRODED (ZONE 100) · corrosion level 2 · airframe 94,698 hrs · 15,226 cycles
FUEL OVERRIDE JETTISON PUMP CENTER TANK-RIGHT M225 BEHIND OF THE BONDING JUMPER WAS FOUND CORROSION OF STRUCTURE. REPAIRED AREA AT FUEL OVERRIDE JETTISON PUMP CENTER TANK RIGHT M225, IAW B747-400 SRM 51-10-02, SRM 57-10-10, SOPM 20-10-03, WGN-WGN-26-0022-03B, D926U120-01, REV C, SRM 51-20-01 AND BMS-10-20, AMM 28-31-01,
Earlier reports · 2021–2023 · 5 reports
2023
Part: CYLINDER — SHEARED (BODY GEAR) · airframe 89,966 hrs · 14,562 cycles
DISCREPANCY: DIVERTED DUE TO GEAR NOT RETRACTING. EICAS "GEAR TILT" STATUS MESSAGE "GEAR MONITOR". CORRECTIVE ACTION: FOUND LH IB BODY GEAR LEVELING CYLINDER SHEARED. REMOVED AND REPLACED LEVELING CYLINDER IAW AMM 32-13-15.
2022
Part: ACTUATOR — LOCKED (ZONE 700) · airframe 88,008 hrs · 14,263 cycles
DISCREPANCY: EICAS GEAR DISAGREE UNABLE TO RETRACT LEFT BODY GEAR AFTER TAKEOFF. CORRECTIVE ACTION: REPLACED LH BODY GEAR RETRACT ACTUATOR, LEAK CHECKS GOOD. REF AMM 32-33-01-004-001/404-009.
2021
Part: NONE — NONE · airframe 86,800 hrs · 14,094 cycles
AIR RETURN FOR COMPRESSOR STALL #3 ENGINE. RAN ENGINE LIMITER SURGE OR STALL CHECK, ENGINE CONTINUED TO RUN AT REDUCED THRUST AND WOULD NOT RESPOND TO THRUST LEVER MOVEMENT.
Part: WARNING MESSAGE — ILLUMINATED (NR 4 ENG OVERHEA) · airframe 85,929 hrs · 13,941 cycles
ENGINE 4 OVERHEAT LOOP A (CLIMBOUT) (STATUS) EICAS
Part: CABIN PRESSURE — FAULTED · airframe 85,838 hrs · 13,925 cycles
ATB DUE TO RAPID CLIMB ALT APPROX 9900.