# Service difficulty reports: N17644, cancelled Mar 21, 2011 A list on [N17644, cancelled Mar 21, 2011](https://openairdocs.org/deregistered/N17644-2011-03-21.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR CALA2010060100236](https://openairdocs.org/sdr/CALA2010060100236.md): Hinge · cracked · May 29, 2010 · N17644 · Boeing 737524 · Fuselage, Door Hinge > UPPER HINGE FASTENER HOLE NR 6 COUNTER SINK CORROSION SQK (N/R) 4230889/4230894, LOWER HINGE BOTTOM HOLE CRACK INDICATION SQK 4230890 AND NR 5 HOLE OVERSIZED TO.194", SQK 4230893 COVERED BY ECRA 5330-04024 REPAIR DOUBLER. REPAIRED IAW ECRA 5330-04024. FINAL - [SDR CALA0800512](https://openairdocs.org/sdr/CALA0800512.md): Attach Angle · cracked · May 31, 2008 · N17644 · Boeing 737524 · Fuselage Miscellaneous Structure > INTERCOSTAL WEB ATTACH ANGLE IS CRACKED AT STATION 360 S4L. REPAIRED INTERCOSTAL WEB ATTACHMENT AT STATION 360 S4L PER EC/RA 5310-04778 AND PACE EA 644-53-003 CAL. - [SDR CALA0800511](https://openairdocs.org/sdr/CALA0800511.md): Frame · cracked · May 31, 2008 · N17644 · Boeing 737524 · Fuselage Main, Frame > FRAME AT STATION 360 BELOW S11L, HAS A HOLE IN IT. REPAIRED FRAME AT STATION 360 BELOW S11L PER EC/RA 5310-04780 AND PACE EA644-53-005CAL. - [SDR CALA0800510](https://openairdocs.org/sdr/CALA0800510.md): Skin · cracked · May 31, 2008 · N17644 · Boeing 737524 · Wing, Plate/Skin > LEFT WING LEADING EDGE SKIN UPPER SURFACE CRACKED AT THE NUMBER 3 SLAT ACTUATOR. REPAIRED CRACK AT LEFT WING LEADING EDGE AT NUMBER 3 SLAT ACTUATOR CUT OUT PER CONTINENTAL EC/RA 5720-02060 AND PACE EA644-57-001 CAL. - [SDR CALA0800506](https://openairdocs.org/sdr/CALA0800506.md): Frame · cracked · May 30, 2008 · N17644 · Boeing 737524 · Fuselage Main, Frame > LEFT-HAND STATION 360 AT S8L AIR CONDITIONING (A/C) BRACKET INBOARD MOUNT HOLE CRACKED. REPAIRED CRACK AT STATION 360 S8L PER EA 5310-04498. - [SDR CALA0800504](https://openairdocs.org/sdr/CALA0800504.md): Frame · cracked · May 28, 2008 · N17644 · Boeing 737524 · Fuselage Main, Frame > LEFT-HAND STATION 827 AT S8L AIR CONDITIONING (A/C) BRACKET INBOARD MOUNT HOLE CRACKED. REPAIRED CRACK AT STATION 827 S8L PER EA 5310-04498. - [SDR CALA0800503](https://openairdocs.org/sdr/CALA0800503.md): Frame · cracked · May 28, 2008 · N17644 · Boeing 737524 · Fuselage Main, Frame > LEFT-HAND STATION 867 AT S8L AIR CONDITIONING (A/C) BRACKET INBOARD MOUNT HOLE CRACKED. REPAIRED CRACK AT STATION 867 S8L PER EA 5310-04498. - [SDR CALA0800502](https://openairdocs.org/sdr/CALA0800502.md): Frame · cracked · May 28, 2008 · N17644 · Boeing 737524 · Fuselage Main, Frame > LEFT-HAND STATION 727B AT S8L AIR CONDITIONING (A/C) BRACKET MOUNT HOLE CRACKED. REPAIRED CRACKED FRAME AT LEFT-HAND STATION 727B S8L PER EA 5310-04498. - [SDR CALA0800501](https://openairdocs.org/sdr/CALA0800501.md): Frame · cracked · May 28, 2008 · N17644 · Boeing 737524 · Fuselage Main, Frame > RIGHT-HAND STATION 867 AT S-8 AIR CONDITIONING (A/C) BRACKET INBOARD MOUNT HOLE CRACKED. REPAIRED CRACKED FRAME AT RIGHT-HAND STATION 867 S8R PER EA 5310-04498. - [SDR CALA0800500](https://openairdocs.org/sdr/CALA0800500.md): Frame · cracked · May 28, 2008 · N17644 · Boeing 737524 · Fuselage Main, Frame > RIGHT-HAND STATION 827 AT S-8 AIR CONDITIONING (A/C) BRACKET INBOARD MOUNT HOLE CRACKED. REPAIRED CRACKED FRAME RIGHT-HAND STATION 827 S8R PER EA 5310-04498. - [SDR CALA0800499](https://openairdocs.org/sdr/CALA0800499.md): Frame · cracked · May 28, 2008 · N17644 · Boeing 737524 · Fuselage Main, Frame > RIGHT-HAND STATION 747 AT S8R AIR CONDITIONING (A/C) BRACKET INBOARD MOUNT HOLE CRACKED. REPAIRED CRACKED FRAME RIGHT-HAND STATION 747 S8R PER EA 5310-04498. - [SDR CALA0800498](https://openairdocs.org/sdr/CALA0800498.md): Frame · cracked · May 28, 2008 · N17644 · Boeing 737524 · Fuselage Main, Frame > RIGHT-HAND STATION 440 AT S8R AIR CONDITIONING (A/C) BRACKET INBOARD MOUNT HOLE CRACKED. REPAIRED CRACKED FRAME RIGHT-HAND STATION 440 S8R PER EA 5310-04498. - [SDR CALA0800497](https://openairdocs.org/sdr/CALA0800497.md): Frame · cracked · May 28, 2008 · N17644 · Boeing 737524 · Fuselage Main, Frame > RIGHT-HAND STATION 400 AT S8R AIR CONDITIONING (A/C) BRACKET INBOARD MOUNT HOLE CRACKED. REPAIRED CRACKED FRAME RIGHT-HAND STATION 400 S8R PER EA 5310-04498. - [SDR CALA0800496](https://openairdocs.org/sdr/CALA0800496.md): Frame · cracked · May 28, 2008 · N17644 · Boeing 737524 · Fuselage Main, Frame > RIGHT-HAND STATION 380 AT S8R AIR CONDITIONING (A/C) BRACKET INBOARD MOUNT HOLE CRACKED. REPAIRED CRACKED FRAME RIGHT-HAND STATION 380 S8R PER EA 5310-04498. - [SDR CALA0800495](https://openairdocs.org/sdr/CALA0800495.md): Frame · cracked · May 28, 2008 · N17644 · Boeing 737524 · Fuselage Main, Frame > RIGHT-HAND STATION 787 AT S8R AIR CONDITIONING (A/C) BRACKET INBOARD MOUNT HOLE CRACKED. REPAIRED CRACKED FRAME RIGHT-HAND STATION 787 S8R PER EA 5310-04498. - [SDR CALA0800494](https://openairdocs.org/sdr/CALA0800494.md): Frame · cracked · May 28, 2008 · N17644 · Boeing 737524 · Fuselage Main, Frame > LEFT-HAND STATION 787 AT S8L AIR CONDITIONING (A/C) BRACKET INBOARD MOUNT HOLE CRACKED. REPAIRED CRACKED FRAME AT LEFT-HAND STATION 787 S8L PER EA 5310-04498. - [SDR CALA0800488](https://openairdocs.org/sdr/CALA0800488.md): Bracket · corroded · May 27, 2008 · N17644 · Boeing 737524 · Fuselage Main, Attach Fittings > CORROSION ON L1 DOOR GIRT BAR ATTACH PLATES (2EA). REMOVED L1 DOOR GIRT BAR ATTACH FITTINGS, CORROSION DETERMINED TO BE OUT OF LIMITS PER 737-500 SRM 53-10-15 FIG 101. FABRICATED NEW GIRT BAR ATTACH FITTINGS REF BAC DWG 65C16121, AND INSTALLED NEW GIRT BAR F - [SDR CALA0800480](https://openairdocs.org/sdr/CALA0800480.md): Frame · cracked · May 20, 2008 · N17644 · Boeing 737524 · Fuselage Main, Frame > STATION 400 AT S8L AIR CONDITIONING (A/C) BRACKET INBOARD MOUNT HOLE CRACKED. REPAIRED FRAME AT STATION 400 S8L BRACKET INBOARD MOUNT HOLE IAW EA 5310-04498. - [SDR CALA0800479](https://openairdocs.org/sdr/CALA0800479.md): Frame · cracked · May 20, 2008 · N17644 · Boeing 737524 · Fuselage Main, Frame > STATION 440 AT S8L AIR CONDITIONING (A/C) BRACKET INBOARD MOUNT HOLE CRACKED. REPAIRED FRAME AT STATION 440 S8L BRACKET INBOARD MOUNT HOLE IAW EA 5310-04498. - [SDR CALA0800447](https://openairdocs.org/sdr/CALA0800447.md): Intercostal · cracked · May 12, 2008 · N17644 · Boeing 737524 · Fuselage Miscellaneous Structure > INTERCOSTAL UPPER ANGLE HAS CRACK AT NUT PLATE BS 348 - 360 LBL 14". REMOVED DAMAGED INTERCOSTAL UPPER ANGLE IAW B737 SRM 51-40-02 MATERIAL ID FOR ANGLE, BAC1505-100120 EXTRUSION, AND MATERIAL ID FOR SHIM 7075-T6, 0125", PAC 75145Q, IAW EA5310-03585, FABRICAT - [SDR CALA0300369](https://openairdocs.org/sdr/CALA0300369.md): Intercostal · cracked · Jul 8, 2003 · N17644 · Boeing 737524 · Fuselage Miscellaneous Structure > INSPECTION FOUND FORWARD ENTRY AREA INTERCOSTAL CRACKED AT STA 344-360, BL 0. A NEW INTERCOSTAL WAS INSTALLED IAW SRM 51-40-00. - [SDR CALA0300365](https://openairdocs.org/sdr/CALA0300365.md): Hinge Pin · corroded · Jul 7, 2003 · N17644 · Boeing 737524 · Horizontal Stabilizer Miscellaneous Structure > INSPECTION FOUND EXTERIOR OF INNER PIN AND BORE OF OUTER HINGE PIN FOR HORIZONTAL STABILIZER CORRODED. THE INNER PIN AND OUTER HINGE PIN ASSEMBLY WERE REMOVED AND REPLACED IAW EA 5550-01315 AND MM 27-41-31. - [SDR CALA0300344](https://openairdocs.org/sdr/CALA0300344.md): Angle · corroded · Jun 28, 2003 · N17644 · Boeing 737524 · Fuselage Miscellaneous Structure > INSPECTION FOUND ZEE ANGLE I/B OF L-2 DOOR CORRODED. THE ZEE ANGLE WAS REMOVED AND REPLACED IAW SRM 51-40-02. - [SDR CALA0300340](https://openairdocs.org/sdr/CALA0300340.md): Intercostal · cracked · Jun 27, 2003 · N17644 · Boeing 737524 · Fuselage Miscellaneous Structure > INSPECTION FOUND A.125 INCH CRACK IN INTERCOSTAL AT FORWARD ENTRY, STA 312-328, LBL 50.5. THE INTERCOSTAL WAS REMOVED AND REPLACED IAW SRM 51-10-02. - [SDR CALA0300339](https://openairdocs.org/sdr/CALA0300339.md): Intercostal · cracked · Jun 27, 2003 · N17644 · Boeing 737524 · Fuselage Miscellaneous Structure > INSPECTION FOUND A.125 INCH CRACK IN INTERCOSTAL AT FORWARD ENTRY STA 344-360, BL 0. THE INTERCOSTAL WAS REMOVED AND REPLACED IAW SRM 53-10-51 AND 51-70-11. - [SDR CALA0300338](https://openairdocs.org/sdr/CALA0300338.md): Intercostal · cracked · Jun 27, 2003 · N17644 · Boeing 737524 · Fuselage Miscellaneous Structure > INSPECTION FOUND A.125 INCH CRACK IN INTERCOSTAL AT FORWARD ENTRY STA 328-344, LBL 50.5. THE INTERCOSTAL WAS REMOVED AND REPLACED IAW SRM 51-10-02. - [SDR CALA0300337](https://openairdocs.org/sdr/CALA0300337.md): Gate · cracked · Jun 26, 2003 · N17644 · Boeing 737524 · Passenger/Crew Doors > INSPECTION FOUND A 0.33 INCH CRACK IN LOWER GATE OF L-2 DOOR. THE CRACK WAS LOCATED AT AFT CORNER FROM AFT MOST RIVET TOWARDS HINGE. INSTALLED HINGE AND SEALED RETAINERS ON NEW GATE IAW SRM 51-40-02. - [SDR CALA0200340](https://openairdocs.org/sdr/CALA0200340.md): Detector · shorted · Jun 12, 2002 · N17644 · Boeing 737524 · Fire Detection > THE APU FIRE WARNING SOUNDED AFTER APU START ON FINAL APPROACH TO ATL. THE BELL WAS SILENCED AND THE APU FIRE CHECKLIST WAS RUN. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND NO EVIDENCE OF FIRE. THE PROBLEM WAS IDENTIFIED AS A FALSE FIRE WARNING AND ## 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 = 'N17644' AND deregistration_id = 'N17644-2011-03-21' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N17644-2011-03-21/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.