# Service difficulty reports: N312WA, cancelled Oct 8, 2008

A list on [N312WA, cancelled Oct 8, 2008](https://openairdocs.org/deregistered/N312WA-2008-10-08.md).

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first.

- [SDR DL733050836](https://openairdocs.org/sdr/DL733050836.md): Packing · split · Dec 28, 2005 · N312WA · Boeing 737347 · Hydraulic System, Main
  > DECLARED EMERGENCY HYD QTY A DROPPED TO 1/2. REPLACED LOWER PACKING ON A HYD SYS EMDP ACCOUSTIC FILTER, LEAK CK OK HYD SERVICED.
- [SDR DL733041124](https://openairdocs.org/sdr/DL733041124.md): Skin · cracked · Dec 19, 2004 · N312WA · Boeing 737347 · Fuselage Main, Plate/Skin
  > INSPECTION OF THE FUSELAGE SKIN PER AD 2004-18-06 REVEALED A 3 INCH CRACK ALONG THE BONDED DOUBLER MILL LINE JUST BELOW STRINGER 15R AT FS 500D+7. THE CRACK WAS REMOVED WITH A CUTOUT AND REPAIRED WITH AN EXTERNAL ALUMINUM REPAIR DOUBLER PER B737 SRM AND PER E
- [SDR DL733030968](https://openairdocs.org/sdr/DL733030968.md): Engine · overtemp · Oct 29, 2003 · N312WA · Boeing 737347 · Engine (Turbine/Turboprop)
  > ON TAKEOFF ROLL, NR 1 ENGINE EGT WAS INCREASING TO 954 DEGREE CELSIUS. THROTTLES (AUTO THROTTLES) HAD TO BE DISCONNECTED TO KEEP ENGINE EGT FROM CLIMBING HIGHER. N1 WAS 91 PERCENT, N2 WAS 102 PERCENT AND INCREASING. FUEL FLOW NORMAL ON T/O ROLL. REPLACED E
- [SDR DL733030877](https://openairdocs.org/sdr/DL733030877.md): Skin · cracked · Sep 25, 2003 · N312WA · Boeing 737347 · Fuselage Main, Plate/Skin
  > FUSELAGE/SKIN/STA 500D - STA 520/STR 12R - REPAIR OF CRACK. THE CRACK IS CUT OUT OF THE FUSELAGE SKIN AND AN EXTERNAL ALUMINUM DOUBLER AND TRIPLER ARE INSTALLED IN ACCORDANCE WITH ER/A 381822-14 REV C.
- [SDR DL733030876](https://openairdocs.org/sdr/DL733030876.md): Skin · dented · Sep 25, 2003 · N312WA · Boeing 737347 · Fuselage Main, Plate/Skin
  > FUSELAGE/SKIN/FS430-460, S23R TO S27R - DENTS AND WEAR. THE SUBJECT DAMAGE IS CUT OUT FROM THE FUSELAGE SKIN AND REPAIRED WITH EXTERNAL ALUMINUM DOUBLER, TRIPLER AND STRUCTURAL FILLER IN ACCORDANCE WITH ER/A 385699-14. DAMAGE DUE TO CONTACT WITH GROUND EQUIP
- [SDR DL733030855](https://openairdocs.org/sdr/DL733030855.md): Beam · corroded · Sep 17, 2003 · N312WA · Boeing 737347 · Nacelle/Pylon, Attach Fittings
  > CORROSION WAS FOUND IN THE AFT LUG BORE OF THE NR 1 PYLON CROWN BEAM FITTING AT NAC STA 257.25. THE BORE WAS OVERSIZED TO REMOVE THE CORROSION, HFEC INSPECTED, AND STEEL REPAIR BUSHINGS INSTALLED. THE REPAIR WAS ACCOMPLISHED PER ER/A 385679-14.
- [SDR DL733030850](https://openairdocs.org/sdr/DL733030850.md): Intercostal · cracked · Sep 16, 2003 · N312WA · Boeing 737347 · Fuselage Miscellaneous Structure
  > MODIFICATION OF THE FS 178 BULKHEAD REVEALED A CRACK IN THE LBL & RBL 28 COCKPIT FLOOR INTERCOSTAL WEB AND CHORD AT WL 107. THE CRACKED CHORD AND WEB WERE REMOVED AT BOTH LOCATIONS AND PARTS INSTALLED PER ER/A 385678-14AD.
- [SDR DL733030626](https://openairdocs.org/sdr/DL733030626.md): Iru · faulty · Jul 10, 2003 · N312WA · Boeing 737347 · Inertial Guidance System
  > LOST LEFT IRU IN FLIGHT. UNABLE TO GET HEADING IN ATT. BOTH AUTOPILOTS INOP. REPLACED LEFT INERTIAL REFERENCE UNIT PER M/M.
- [SDR DL733030498](https://openairdocs.org/sdr/DL733030498.md): Spar · damaged · May 29, 2003 · N312WA · Boeing 737347 · Trailing Edge Flaps
  > NR 2 INBOARD MID FLAP FRONT SPAR ASSEMBLY WAS FOUND DAMAGED. A REPLACEMENT WEB SECTION AND SPLICE DOUBLER WAS INSTALLED PER ER/A 423065-14.
- [SDR DL733030142](https://openairdocs.org/sdr/DL733030142.md): Light · inoperative · Feb 10, 2003 · N312WA · Boeing 737347 · Emergency Lighting
  > EMERGENCY EXIT LIGHTING INOP AT ROW 22 AND 25. REPLACED LIGHT SOCKET AT ROW 22 AND REATTACHED WIRES AT ROW 25. BOTH EMERGENCY EXIT LIGHTS NOW CHECK NORMAL.
- [SDR DL733020630](https://openairdocs.org/sdr/DL733020630.md): Skin · dented · Jun 7, 2002 · N312WA · Boeing 737347 · Fuselage Main, Plate/Skin
  > TWO LARGE DENTS WERE FOUND IN FUSELAGE SKIN BETWEEN STA 907 AND 957 AND S-20R AND 25R. THERE WAS ALSO AN EXISTING REPAIR IN THE AREA. THE DAMAGED SKIN AREA WAS TRIMMED AWAY AND EXISTING REPAIR REMOVED. A NEW SECTION OF SKIN WAS SPLICED IN AT FS 957 FORWARD
- [SDR DL733020631](https://openairdocs.org/sdr/DL733020631.md): Skin · damaged · Jun 6, 2002 · N312WA · Boeing 737347 · Fuselage Main, Plate/Skin
  > A NEW SECTION OF SKIN WAS SPLICED IN FROM FS 907 TO 957 AND S-20R TO 25R PER ER/A 383228-14. A SECTION OF THE LOWER SKIN WAS FOUND TO BE ROUTED OUT IN THE LAP SPLICE AREA AT APPROXIMATELY FS 935 AND S-25R. AFTER INSTALLATION OF THE NEW UPPER SKIN, THE LOWER
- [SDR DL733020003](https://openairdocs.org/sdr/DL733020003.md): Compressor · stalled · Jan 1, 2002 · N312WA · Boeing 737347 · Turbine Engine Compressor Section
  > ON CLIMBOUT, LOUD THUMP FOLLOWED BY COMP STALL WITH RED EGT LIGHT AND ZERO OIL QTY ON NR 2 ENGINE. REPLACED ENGINE.
- [SDR DL733010379](https://openairdocs.org/sdr/DL733010379.md): Indicator · failed · Mar 7, 2001 · N312WA · Boeing 737347 · Attitude Gyro and Indicating System
  > STANDBY ATTITUDE INDICATOR FAILED ENROUTE. REPLACED STBY ATT INDICATOR. OPS NML
- [SDR DL733010121](https://openairdocs.org/sdr/DL733010121.md): Skin · damaged · Jan 23, 2001 · N312WA · Boeing 737347 · Fuselage Main, Plate/Skin
  > DIMPLES IN FUSELAGE AT WINDOW LINE IN FRONT OF WINGS BOTH SIDES. FOUND WAVINESS 3 PLACES ON EACH SIDE OF FUSELAGE BETWEEN WINDOWS AT BS 500 - 520 WITHIN LIMITS PER SRM 51-10-01 PG 10 FIG 4 SHT 1.
- [SDR DL733002507](https://openairdocs.org/sdr/DL733002507.md): Overheat Loop · worn · Dec 22, 2000 · N312WA · Boeing 737347 · Overheat Detection
  > AIR RETURN FOR LT WING BODY OVERHEAT HISTORY - REPLACED OVERHEAT DETECTION LOOP
- [SDR DL733000738](https://openairdocs.org/sdr/DL733000738.md): Wire · failed · Apr 17, 2000 · N312WA · Boeing 737347 · Light System Wiring
  > SHORTLY AFTER LIFTOFF FROM SJC, WHEEL WELLS CIRCUIT BREAKER POPPED. CIRCUIT BREAKER WAS CHECKED JUST PRIOR TO DEPARTURE FROM SJC BY AMERICAN AIRLINES CONTRACT MAINT. NO PROBLEMS WERE NOTED. ALSO HAD PREVIOUS WRITEUP IN SLC. REPAIRS WERE MADE TO WIRING AT
- [SDR DL733000578](https://openairdocs.org/sdr/DL733000578.md): Harness · broken · Mar 26, 2000 · N312WA · Boeing 737347 · Emergency Lighting
  > SEAT 14 DEF EMERGENCY LIGHT INOP. REPLACED HARNESS, OPS NOW OK.
- [SDR DL733992108](https://openairdocs.org/sdr/DL733992108.md): Fitting · cracked · Sep 20, 1999 · N312WA · Boeing 737347 · Wing, Landing Gear Attach Fittings
  > THE RT MAIN LANDING GEAR BEAM ATTACH FITTING WAS FOUND CRACKED AT MV. ERA 333585-14 REPAIRED THE DAMAGE.
- [SDR DL733992107](https://openairdocs.org/sdr/DL733992107.md): Fitting · cracked · Sep 20, 1999 · N312WA · Boeing 737347 · Wing, Landing Gear Attach Fittings
  > THE LT MAIN LANDING GEAR BEAM ATTACH FITTING WAS FOUND CRACKED AT MV IN ATLANTA. ERA 333578-14 REPAIRED THE DAMAGE.
- [SDR DL733992105](https://openairdocs.org/sdr/DL733992105.md): Bulkhead Web · cracked · Sep 20, 1999 · N312WA · Boeing 737347 · Fuselage Main, Bulkhead
  > THE FS 178 BULKHEAD WEB WAS FOUND CRACKED AT THREE LOCATIONS DURING A MV VISIT IN ATL. THE DAMAGE WAS REPAIRED PER ERA 333565 14.
- [SDR DL733992072](https://openairdocs.org/sdr/DL733992072.md): Stringer · cracked · Sep 16, 1999 · N312WA · Boeing 737347 · Fuselage Main, Keel
  > STRINGER 18AR WAS FOUND CRACKED AT FS 727. THE DAMAGE WAS REPAIRED PER ERA 333593-14 AT HMV.
- [SDR DL733992058](https://openairdocs.org/sdr/DL733992058.md): Stringer · cracked · Sep 15, 1999 · N312WA · Boeing 737347 · Fuselage Main, Longeron/Stringer
  > A CRACK WAS FOUND IN THE WEB OF STRINGER 18A AT FS 727. THE DAMAGE WAS REPAIRED PER ERA 333598-14 AT MV.
- [SDR DL733991180](https://openairdocs.org/sdr/DL733991180.md): Wire · loose · May 25, 1999 · N312WA · Boeing 737347 · Light System Wiring
  > IN-SEAT EMERGENCY PATH LIGHTS INOP IN SEATS 15, 20, 22, 23. FOUND WIRES PULLED FROM CONNECTOR AT EACH LOCATION UNDER SEAT NEXT TO LIGHT ASSY. SECURED SAME, CHECKS OK.
- [SDR DL733982391](https://openairdocs.org/sdr/DL733982391.md): Power Supply · inop · Nov 18, 1998 · N312WA · Boeing 737347 · Emergency Lighting
  > ON INSPECTION, FOUND EMERGENCY PATH LIGHTS FROM ROWS 18 TO 27 INOP. REPLACED POWER SUPPLY AT BATTERY PACK M1136. ALL LIGHTS OPERATE NORMAL.
- [SDR DL733980378](https://openairdocs.org/sdr/DL733980378.md): Battery Pack · discharged · Feb 13, 1998 · N312WA · Boeing 737347 · Emergency Lighting
  > ON PREFLIGHT FOUND LAST SECTION OF EMERGENCY TRACK LIGHTING INOP. FOUND BATTERY PACK BAD AND WIRE SHORTED ABOVE AFT GALLEY. REPLACED PACK AND SECTION OF WIRE CHECKS GOOD. ALSO, REPLACED BATTERY.
- [SDR DL733972737](https://openairdocs.org/sdr/DL733972737.md): Oven · overheated · Dec 28, 1997 · N312WA · Boeing 737347 · Buffet/Galleys
  > ON TAXI FLIGHT, ATTENDANT REPORTED SMOKE COMING FROM AFT GALLEY OVENS ON CAPTS SIDE. SMOKE STOPPED WHEN OVEN POWER WAS TURNED OFF. RETURNED TO GATE. FOUND AFT LEFT IB OVEN AND AFT RT OB OVENS WITH PANEL FAIL LIGHTS. INSPECTED REAR GALLEY AND OVEN AREAS FOR
- [SDR DL733961075](https://openairdocs.org/sdr/DL733961075.md): O-Ring · leaking · May 4, 1996 · N312WA · Boeing 737347 · Turbine Engine Oil System
  > NR 2 ENGINE SHUT-DOWN IN CRUISE AFTER OIL PRESSURE DROP AND OIL QUANTITY LOSS. FOUND OIL LEAKING FROM N2 GEAR BOX MANUAL CRANK PAD. REPLACED O-RING AND INSTALLED CRANK PAD COVER.
- [SDR DL733953551](https://openairdocs.org/sdr/DL733953551.md): Intercostal · cracked · Aug 22, 1995 · N312WA · Boeing 737347 · Fuselage Miscellaneous Structure
  > AT HMV IN ATL, THE R1 DOOR FRAME INTERCOSTAL WAS FOUND CRACKED IN THE TYPICAL MANNER SHOWN IN S/B 737-53A1108, REV. 5. THIS REPAIR WAS ACCOMPLISHED IN PER AND IN ACCORDANCE WITH S/B 737-53A1108, REV. 5.

## 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 = 'N312WA' AND deregistration_id = 'N312WA-2008-10-08'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N312WA-2008-10-08/reports

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