# Service difficulty reports: N472EV A list on [N472EV](https://openairdocs.org/aircraft/N472EV.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR EIA990291](https://openairdocs.org/sdr/EIA990291.md): Battery · failed · Dec 6, 1999 · N472EV · Boeing 747131 · Battery/Charger System > PGUA - IN FLIGHT MAIN BATTERY VOLTS DROPPED 20 VOLTS, HAD ELECTRICAL SMELL AND ADVISED FE TABLE, TURNED OFF BATTERY AND PULLED C/B FOR BATTERY CHARGER. FOUND 1 BATTERY CELL LEAKING. SWAPPED MAIN BATTERY WITH APU BATTERY, MAIN BATTERY REMOVED. (M) - [SDR EIA990286](https://openairdocs.org/sdr/EIA990286.md): Engine · bird strike · Oct 15, 1999 · N472EV · Boeing 747131 · Engine (Turbine/Turboprop) > HNL - NR 1 ENGINE 'N1' INDICATOR HAD INTERMITTENT FLUCT PLUS/MINUS 5 PERCENT ON CLIMB-OUT. FLUCT AT CRUISE PEGGED OVERSPEED INDICE AT 112 PERCENT. RESET INDICE AND INDICATOR OPERATED NORMALLY FOR REMAINDER OF FLT. ON POST FLT, FOUND 'C1' DISC AND '1'STATOR' - [SDR EIA990013](https://openairdocs.org/sdr/EIA990013.md): Stringer · corroded · Mar 1, 1999 · N472EV · Boeing 747131 · Fuselage Main, Longeron/Stringer > DURING MODIFICATION AND C-CHECK, MAIN CABIN, STRINGER 8R AT BS 1805 STRINGER IS EXFOLIATED, NRC 13-6522. REPAIRED IAW SRM 53-10-03 FIG 5. (M) - [SDR EIA990012](https://openairdocs.org/sdr/EIA990012.md): Stringer · corroded · Mar 1, 1999 · N472EV · Boeing 747131 · Fuselage Main, Longeron/Stringer > DURING MODIFICATION AND C-CHECK, MAIN CABIN, STRINGER 2R FROM BS 1960-2160, STRINGER IS EXFOLIATED, NRC 13-6560. REPAIRED BY REPLACEMENT OF STRINGER SECTION AT PRODUCTION SPLICES IAW SRM 51-30-02. (M) - [SDR EIA990011](https://openairdocs.org/sdr/EIA990011.md): Stringer · corroded · Mar 1, 1999 · N472EV · Boeing 747131 · Fuselage Main, Longeron/Stringer > DURING MODIFICATION AND C-CHECK, MAIN CABIN, STRINGER 3R AT BS 2200 STRINGER IS EXFOLIATED, NRC 13-6560. REPAIRED IAW SRM 53-10-03. (M) - [SDR EIA990010](https://openairdocs.org/sdr/EIA990010.md): Stringer · cracked · Mar 1, 1999 · N472EV · Boeing 747131 · Fuselage Main, Longeron/Stringer > DURING MODIFICATION AND C-CHECK, FORWARD CARGO COMPARTMET AT BS 630 -650 STRINGER 43R CRACKED, NRC 13-6726. REPAIRED IAW ECRA 472-53-513-2. (M) - [SDR EIA990009](https://openairdocs.org/sdr/EIA990009.md): Frame · cracked · Mar 1, 1999 · N472EV · Boeing 747131 · Fuselage Miscellaneous Structure > DURING MODIFICATION AND C-CHECK, FORWARD CARGO COMPARTMENT AT BS 600 AND 680 DOOR FRAMES GAUGED, FROM DOOR ACTUATOR MOVEMENT, NRC ZZ-6850. REPAIRED IAW ECRA 472-53-444-2. (M) - [SDR EIA990008](https://openairdocs.org/sdr/EIA990008.md): Frame · cracked · Mar 1, 1999 · N472EV · Boeing 747131 · Fuselage Main, Frame > DURING MODIFICATION AND C-CHECK, FORWARD CARGO COMPARTMENT AT BS 570 LATERAL FRAME IS CRACKED IN SEVERAL PLACES, NRC NR 13-6635. REPAIRED IAW SRM 53-30-21 FIG 5 AND 51-30-02. (M) - [SDR EIAA9546](https://openairdocs.org/sdr/EIAA9546.md): Tire · blown · Oct 17, 1995 · N472EV · Boeing 747131 · Tire > STU - LOG PAGE F03686 - NR 8 TIRE SHREDDED ON DEPARTURE HNL, NR 6 TIRE DEFLATED AFTER BLOCK IN STU. TIRE DID NOT ROTATE AFTER DEFLATION. NR 7 TIRE OVERLAODED DUE TO FAILURE OF NR 8. REPLACED BLOWN TIRE, TIRES NR 8 AND NR 7 DUE OVERLOAD, AND TIRE NR 6 FOR DE - [SDR 95ZZZX6137](https://openairdocs.org/sdr/95ZZZX6137.md): Tire · deflated · Oct 17, 1995 · N472EV · Boeing 747131 · Tire > STU - LOG PAGE F03686 - NR 8 TIRE SHREDDED ON DEPARTURE HNL, NR 6 TIRE DEFLATED AFTER BLOCK IN STU. TIRE DID NOT ROTATE AFTER DEFLATION. NR 7 TIRE OVERLAODED DUE TO FAILURE OF NR 8. REPLACED BLOWN TIRE, TIRES NR 8 AND NR 7 DUE OVERLOAD, AND TIRE NR 6 FOR DE - [SDR 95ZZZX6136](https://openairdocs.org/sdr/95ZZZX6136.md): Tire · overload · Oct 17, 1995 · N472EV · Boeing 747131 · Tire > STU - LOGPAGE F03686 - NR 8 TIRE SHREDDED ON DEPARTURE HNL, NR 6 TIRE DEFLATED AFTER BLOCK IN STU. TIRE DID NOT ROTATE AFTER DEFLATION. NR 7 TIRE OVERLAODED DUE TO FAILURE OF NR 8. REPLACED BLOWN TIRE, TIRES NR 8 AND NR 7 DUE OVERLOAD, AND TIRE NR 6 FOR DEF - [SDR EIAA9545](https://openairdocs.org/sdr/EIAA9545.md): Tires · blown · Oct 13, 1995 · N472EV · Boeing 747131 · Tire > HNL - LOG PAGE F03682 - AFTER V1 ANTI-SKID LIGHT ILLUMINATED, 10 SECONDS AFTER ROTATION LOSS OF HYD SYS 1, 15 SECONDS LATER LOSS OF HYD SYS 4. DURING ALTERNATE FLAP EXTENSION, INBOARD FLAPS WOULD NOT EXTEND BEYOND 18 DEGREES. RECYCLED ALT INBD T/E FLAP C/B S - [SDR 95ZZZX6135](https://openairdocs.org/sdr/95ZZZX6135.md): Tires · overload · Oct 13, 1995 · N472EV · Boeing 747131 · Tire > HNL - LOG PAGE F03682 - AFTER V1 ANTI-SKID LIGHT ILLUMINATED, 10 SECONDS AFTER ROTATION LOSS OF HYD SYS 1, 15 SECONDS LATER LOSS OF HYD SYS 4. DURING ALTERNATE FLAP EXTENSION, INBOARD FLAPS WOULD NOT EXTEND BEYOND 18 DEGREES. RECYCLED ALT INBD T/E FLAP C/B S - [SDR EIAA9512](https://openairdocs.org/sdr/EIAA9512.md): Compressor · stalled · Apr 4, 1995 · N472EV · Boeing 747131 · Turbine Engine Compressor Section > JFK - ON DESCENT NR 1 ENGINE COMPRESSOR STALLED, FLT LEVEL 390 STALL OCCURRED IN CONJUNCTION WITH HIGH STAGE VALVE OPENING. MAXIMUM TEMPERATURE 500 DEGREES. ENGINE SHUTDOWN AND RESTARTED. - [SDR EIAA9511](https://openairdocs.org/sdr/EIAA9511.md): Compressor · stalled · Apr 3, 1995 · N472EV · Boeing 747131 · Turbine Engine Compressor Section > NR 1 ENG COMPRESSOR STALLS DURING INITIAL DESCENT, DOES NOT RESPOND TO THROTTLE MOVEMENT. ENG SHUTDOWN, EGT AROUND 810 DEGREES WITH THROTTLE AT IDLE. ATTEMPTED ENG START ABOVE FL 200 STALL DID NOT CLEAR. BELOW FL 200 ENG STARTED. ALL PARAMETERS WERE NORM. - [SDR EIAA9509](https://openairdocs.org/sdr/EIAA9509.md): Compressor · stalled · Apr 3, 1995 · N472EV · Boeing 747131 · Turbine Engine Compressor Section > NR 1 ENG COMPRESSOR STALLS DURING INITIAL DESCENT, DOES NOT RESPOND TO THROTTLE MOVEMENT. ENG SHUTDOWN. EGT AROUND 810 DEGREES WITH THROTTLE AT IDLE. ATTEMPTED ENG START ABOVE FL 200 STALL DID NOT CLEAR. BELOW FL 200 ENG STARTED. ALL PARAMETERS WERE NORM. - [SDR EIAA9510](https://openairdocs.org/sdr/EIAA9510.md): Engine · malfunctioned · Mar 11, 1995 · N472EV · Boeing 747131 · Engine (Turbine/Turboprop) > DURING DESCENT ENG 'ROLLED BACK' AND STAGNATED. FUEL FLOW WAS NORM, HIGH EGT, LOW N1 AND N2 WITH NO RESPONSE WITH THROTTLE. INFLIGHT SHUTDOWN CHECKLIST AND INFLIGHT START CHECKLIST WITH ENG OPERATING NORM. (EGT 805 DEGREES, EPR.80, N1 24 PERCENT, N2 48 PER ## The whole list in SQL Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS: ```sql SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet' WHERE n_number = 'N472EV' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N472EV/reports --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.