# Service difficulty reports: N212US, cancelled Jun 2, 2000

A list on [N212US, cancelled Jun 2, 2000](https://openairdocs.org/deregistered/N212US-2000-06-02.md).

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

- [SDR F3LA99108](https://openairdocs.org/sdr/F3LA99108.md): Masks · did not deploy · Aug 10, 1999 · N212US · Boeing 737201 · Passenger Oxygen System
  > DEN - DURING DEMO FLIGHT, FLIGHT CREW REPORTED OXYGEN MASKS DID NOT DROP IN MANUAL MODE. MAINTENANCE RESET T-HANDLE IN COCKPIT AND PERFORMED AN ANNUAL DROP TEST PER MM 35-21-00A. SYSTEM CHECKED OKAY. TC: 91,843. (X)
- [SDR F3LA99084](https://openairdocs.org/sdr/F3LA99084.md): Line · failed · Jun 25, 1999 · N212US · Boeing 737201 · Hydraulic System, Main
  > PHX - UPON ARRIVAL, FLIGHT CREW REPORTED 'A' SYSTEM HYDRAULIC LIGHT FLICKERED, THEN LOST AL SYSTEM 'A' HYDRAULICS AT ALTITUDE. 'B' SYSTEM AND STANDBY SYSTEM REMAINED NORMAL. REPLACED DEFECTIVE 'A' SYSTEM MAIN HYDRAULIC SUPPLY LINE TO ENGINE DRIVEN HYDRAULIC
- [SDR F3LA99036](https://openairdocs.org/sdr/F3LA99036.md): Web · cracked · Apr 14, 1999 · N212US · Boeing 737201 · Fuselage Miscellaneous Structure
  > DEN - FLT DURING C-CHECK, INSPECTION REPORTED RIGHT A/C BAY VERTICAL WEB CRACKED AT FORWARD END OF RAM AIR DUCT, BBL 41 KEEL BEAM. MAINTENANCE REPAIRED PER EA 737-57-024. CYCLES: 91,351. (X)
- [SDR F3LA99034](https://openairdocs.org/sdr/F3LA99034.md): Frame · cracked · Apr 14, 1999 · N212US · Boeing 737201 · Fuselage Main, Frame
  > DEN - DURING C-CHECK, INSPECTION REPORTED TWO CRACKS ON FRAME AT BS 380 BETWEEN STR 20R AND STR 21R IN THE FORWARD CARGO COMPARTMENT. MAINTENANCE FABRICATED AND INSTALLED CHANNEL SPLICES PER SRM 51-40-3. CYCLES: 91,351. (X)
- [SDR F3LA98162](https://openairdocs.org/sdr/F3LA98162.md): Control Cable · failed · Aug 30, 1998 · N212US · Boeing 737201 · Trailing Edge Flap Control System
  > DEN - DURING DESCENT, FLIGHT CREW REPORTED TRAILING EDGE FLAPS STUCK. LEFT FLAP UP, RIGHT FLAP AT 1 DEGREE. LEADING EDGE DEVICES FULL EXTEND. AN EMERGENCY WAS DECLARED. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED FLAP ASYMMETRY FAC-4 CABLE. AD
- [SDR F3LA98161](https://openairdocs.org/sdr/F3LA98161.md): Pressure Blkhd · cracked · Aug 9, 1998 · N212US · Boeing 737201 · Fuselage Main, Bulkhead
  > DEN - DURING SERVICE CHECK, MAINTENANCE REPORTED A 7 INCH/8 INCH CRACK IN NOSE WHEEL WELL PRESSURE WEB. OUTBOARD RT SIDE AFT OF DOWNLOCK VIEWER. MAINTENANCE REMOVED DAMAGED AREA AND REPAIRED PER SRM 51-40-2, FIG 1. CYCLES: 1,199. (X)
- [SDR F3LA97175](https://openairdocs.org/sdr/F3LA97175.md): Rib · cracked · Jan 17, 1998 · N212US · Boeing 737201 · Wing, Rib/Bulkhead
  > PAE - FIXED L/E NR 3 SLAT TRACK INBOARD MAIN TRACK, INBOARD ROLLER SUPPORT RIB HAS CRACK, FSS 271, SS 31.42. REMOVED AND REPLACED CRACKED RIB IAW SRM 51-30-02. (M)
- [SDR F3LA97174](https://openairdocs.org/sdr/F3LA97174.md): Battery Pack · discharged · Jan 17, 1998 · N212US · Boeing 737201 · Emergency Lighting
  > EMERGENCY EXIT LIGHTS FAIL BATTERY CAPACITY TEST. BOTH OVERWING EXIT DOORS, CENTER AISLE, AFT ENTRY AND SERVICE DOOR SIDE LIGHTS AND BOTH AFT SLIDE LIGHTS FAIL TEST. REMOVED AND REPLACED BATTERY PACK AT POSITION M1051 AND POSITION M1052 PER MM 33-51-31. FUN
- [SDR F3LA97173](https://openairdocs.org/sdr/F3LA97173.md): Web · cracked · Jan 17, 1998 · N212US · Boeing 737201 · Fuselage Miscellaneous Structure
  > PAE - HORIZ WEB AT BS 661, LBL 67, LL 208 IS CRACKED. FABRICATED WEB USING 7075-T6.040 AND INSTALLED PER SRM 51-10-2. (M)
- [SDR F3LA97172](https://openairdocs.org/sdr/F3LA97172.md): Skin · worn · Jan 17, 1998 · N212US · Boeing 737201 · Fuselage Main, Plate/Skin
  > PAE - TWO HOLES BURNED (ERRODED) THROUGH UPPER FWD INBOARD SKIN ABOVE AIR CLEANER IN RT AC BAY. REPAIRED IAW SRM 53-30-3, PAGE 9 AND PAGE 10. DAMAGE OCCURRED DUE TO ABRASIVE AIR LEAK FROM HOLE IN BLEED AIR CLEANER. IN RT AC BAY. REPAIRED IAW SRM 53-30-3, PA
- [SDR F3LA97161](https://openairdocs.org/sdr/F3LA97161.md): Skin · cracked · Nov 28, 1997 · N212US · Boeing 737201 · Fuselage Main, Plate/Skin
  > DEN - DURING SERVICE CHECK, MAINTENANCE REPORTED A 6 INCH CRACK IN THE NOSE WHEEL WELL OVERHEAD SKIN AT STATION 276.5, LBL 6 TO LBL 12. MAINTENANCE REPAIRED CRACK PER SRM 51-40-2. (M)
- [SDR F3LA97160](https://openairdocs.org/sdr/F3LA97160.md): Light · inoperative · Nov 28, 1997 · N212US · Boeing 737201 · Emergency Lighting
  > DEN - DURING SERVICE CHECK, MAINTENANCE REPORTED EMERGENCY LIGHT AT L1 DOOR AFT FUSELAGE DIM. MAINTENANCE REPLACED LAMP HOUSING AND CHECKED OK. (M)
- [SDR F3LA97153](https://openairdocs.org/sdr/F3LA97153.md): Battery Pack · discharged · Oct 1, 1997 · N212US · Boeing 737201 · Emergency Lighting
  > DEN - DURING SERVICE CHECK, MAINTENANCE REPORTED EMERGENCY EXIT LIGHTS BETWEEN ROWS 7 AND 13 INOPERATIVE. REPLACED BATTERY PACK AND CHECKED OKAY. (X)
- [SDR F3LA97134](https://openairdocs.org/sdr/F3LA97134.md): Bulb · failed · Jun 1, 1997 · N212US · Boeing 737201 · Emergency Lighting
  > DEN - DURING SERVICE CHECK, MAINTENANCE REPORTED FLOOR PROXIMITY LIGHTING AT ROWS 14 A, B, C, 16 A, B, C, 17 A, B, C, AND 18 A, B, C, INOPERATIVE. MAINTENANCE REPLACED BULBS IN AFFECTED ROWS AND SYSTEM CHECKED OKAY. (X)
- [SDR F3LA96063](https://openairdocs.org/sdr/F3LA96063.md): Frame · corroded · Nov 27, 1996 · N212US · Boeing 737201 · Fuselage Main, Frame
  > PAE - FOUND CORROSION ON FORWARD SIDE OF FUSELAGE FRAME VERTICAL FLANGE, STATION 227.8 RBL 19, WL 168. REMOVED CORROSION AND FOUND OUT OF LIMITS PER SRM. FLAP PEENED REWORKED AREA AND TREATED. FABRICATED STRAP, ALODINED AND PRIMED REPAIR PARTS AND INSTALLED
- [SDR F3LA96061](https://openairdocs.org/sdr/F3LA96061.md): Skin · dented · Nov 26, 1996 · N212US · Boeing 737201 · Passenger/Crew Doors
  > FOUND DENT ON AFT AIRSTAIR DOOR APPROXIMATELY 16 INCHES FROM TOP OF DOOR. REMOVED DAMAGE ON AFT ENTRY DOOR OUTER SKIN 1.75 INCH BY 1.75 INCH APPROX 16 INCHES FROM TOP OF DOOR AND 16 INCHES FROM FORWARD SIDE. INSTALLED REPAIR DOUBLER IAW SRM 52-00-3, 52-10-1,
- [SDR F3LA96060](https://openairdocs.org/sdr/F3LA96060.md): Skin · cracked · Nov 21, 1996 · N212US · Boeing 737201 · Fuselage Main, Plate/Skin
  > PAE - FOUND CRACK IN SKIN AT THE TOP EDGE OF LOWER DOOR CUTOUT AT BS 977 WL 208. CRACK IS APPROXIMATE 1.5 INCH LONG, TRAVELING FROM EDGE INTO HOLE AND BEYOND. CRACK IS IN QUADRUPLER. REMOVED CRACKED QUADRUPLER, AND TRIPLER AT BS 947-1016 WL 218-190 AND FABR
- [SDR F3LA96059](https://openairdocs.org/sdr/F3LA96059.md): Floorbeam · corroded · Nov 20, 1996 · N212US · Boeing 737201 · Fuselage Main, Floor Beam
  > PAE - FOUND CORROSION ON FLOORBEAM AROUND NUTCLIP HOLE AT BS 947, RBL 50, WL 208. BLENDED DAMAGED AREA PER SRM 51-10-02, DAMAGED AREA WAS FOUND TO BE OUT OF LIMITS. FABRICATED A REPAIR STRAP AND TREATED PER SRM 51-20-01. INSTALLED STRAP, ALL WORK ACCOMPLISH
- [SDR F3LA96058](https://openairdocs.org/sdr/F3LA96058.md): Chord · cracked · Nov 19, 1996 · N212US · Boeing 737201 · Fuselage Miscellaneous Structure
  > PAE - CRACK INDICATIONS NOTED (3), RIGHT CHORD BS 178, BETWEEN WL 195 AND WL 204. REMOVED 178 RT WEB FOR ACCESS. REMOVED CRACKED CHORD, FABRICATED NEW CHORD AND INSTALLED CHORD AND RT WEB IAW SRM 53-10-11, SRM 51-30-2, CUS NR 0000899 FUSE NR 00292. (M)
- [SDR F3LA96057](https://openairdocs.org/sdr/F3LA96057.md): Chord · punctured · Nov 18, 1996 · N212US · Boeing 737201 · Fuselage Miscellaneous Structure
  > PAE - FOUND PUNCTURE IN FAIL/SAFE CHORD BS 440 BETWEEN STRINGER 27 AND 28 RT. PUNCTURE IS BELIEVED TO HAVE BEEN CAUSED BY CORROSION. REMOVED AND REPLACED ENTIRE CHORD, REF SRM 51-30-2, SRM 53-10-2. WORK ACCOMPLISHED ON TRAMCO MWO NR FUSELAGE 214. (M)
- [SDR F3LA96056](https://openairdocs.org/sdr/F3LA96056.md): Chord · cracked · Nov 18, 1996 · N212US · Boeing 737201 · Fuselage Miscellaneous Structure
  > PAE - FOUND CRACK INDICATION NOTED AT BS 727 OUTBOARD CHORD AT LEFT STRINGER 18A UPPER AFT FASTENER HOLE. ACCESSED AREA, INSTALLED TEMPORARY REPAIR PER SB 73753A1166. REINSTALLED ALL ITEMS REMOVED FOR ACCESS. ALL WORK DOCUMENTED ON TRAMCO MWO NR FUSELAGE 26
- [SDR F3LA96055](https://openairdocs.org/sdr/F3LA96055.md): Chord · cracked · Nov 18, 1996 · N212US · Boeing 737201 · Fuselage Miscellaneous Structure
  > PAE - FOUND CRACK INDICATIONS NOTED IN BS 727 OUTBOARD CHORD AT RT STRINGER 18A BETWEEN FORWARD AD AFT FASTENERS, UPPER AND LOWER. ACCESSED AREA. INSTALLED TEMPORARY REPAIR PER SB 737-53A1166. REINSTALLED ALL ITEMS REMOVED FOR ACCESS. WORK DOCUMENTED ON TR
- [SDR F3LA96052](https://openairdocs.org/sdr/F3LA96052.md): Stringer · corroded · Nov 15, 1996 · N212US · Boeing 737201 · Fuselage Main, Longeron/Stringer
  > PAE - FOUND CORROSION ON FORWARD END OF STRINGER BS 260-266 STRINGER 22L. FOUND CORROSION OUT OF LIMITS. CUT OUT DAMAGED SECTION OF STRINGER AND REPAIRED PER SRM 53-10-03. WORK ACCOMPLISHED ON TRAMCO MWO FUSELAGE 289. (M)
- [SDR F3LA96053](https://openairdocs.org/sdr/F3LA96053.md): Floorbeam · corroded · Nov 14, 1996 · N212US · Boeing 737201 · Fuselage Main, Floor Beam
  > PAE - FOUND CORROSION (C53-107-02) ON FLOORBEAM AT NUTCLIP HOLE BS 986.5 RBL 18 UNDER SIDE OF UPPER CHORD. REPAIRED FLOOR BEAM AT BS 986.5, RLB 18, WL 208 IAW EWO NR 96-0742, SRM 53-10-0 AND SRM 51-20-01 CUST NR 0000844 INT NR 224. (M)
- [SDR F3LA96054](https://openairdocs.org/sdr/F3LA96054.md): Frame · corroded · Nov 13, 1996 · N212US · Boeing 737201 · Fuselage Main, Frame
  > PAE - WHILE WORKING FLOOR WEB AT BS 987, FOUND CORROSION AND MECHANICAL DAMAGE ON FRAME AT BS 993, RBL 49, WL 210-206. BLENDED OUT CORROSION ON FRAME. FOUND OUT OF LIMITS. CUT OUT DAMAGED AREA OF FRAME. MECHANICAL DAMAGE WAS LOCATED ON WEB AREA OF FRAME. C
- [SDR F3LA96017](https://openairdocs.org/sdr/F3LA96017.md): Power Supply · inoperative · Jun 21, 1996 · N212US · Boeing 737201 · Emergency Lighting
  > DEN - DURING AN A-6 CHECK, MX REPORTED THE RIGHT EMERGENCY EXIT LIGHT FORWARD OF AFT CARGO DOOR INOPERATIVE. REPLACED THE RIGHT BATTERY POWER SUPPLY AND CHECKED OK. (M)
- [SDR F3LA96016](https://openairdocs.org/sdr/F3LA96016.md): Battery Pack · discharged · Jun 21, 1996 · N212US · Boeing 737201 · Emergency Lighting
  > DEN - DURING AN A-6 CHECK, MAINTENANCE REPORTED THE RIGHT WING EMERGENCY EXIT LIGHT ABOVE INBOARD FLAPS INOPERATIVE. REPLACED THE RIGHT BATTERY PACK AND CHECKED OK. (M)
- [SDR 96ZZZX570](https://openairdocs.org/sdr/96ZZZX570.md): Control Module · failed · Jan 29, 1996 · N212US · Boeing 737201 · Cabin Temperature Controller
  > MSP - FLT 417 - UPON ARRIVAL, FLIGHT CREW REPORTED AN ACRID ODOR AND SMOKE IN THE CABIN. ODOR AND SMOKE CLEARED WHEN LEFT PACK WAS TURNED OFF. MAINTENANCE REPLACED THE CABIN TEMPERATURE MODULE AND SYSTEM CHECKED OKAY.
- [SDR 96ZZZX569](https://openairdocs.org/sdr/96ZZZX569.md): Valve · malfunctioned · Jan 28, 1996 · N212US · Boeing 737201 · Cabin Temperature Control System
  > DEN - FLT 233 - UPON ARRIVAL, FLIGHT CREW REPORTED THE LEFT PACK TEMPERATURE CONTROL WENT TO FULL HOT IN AUTOMATIC MODE CAUSING SMOKE IN THE CABIN. SMOKE DISSIPATED WHEN CONTROL WAS REPOSITIONED TO MANUAL. REPLACED THE LEFT PACK VALVE, AND SYSTEM CHECKED OKA

## 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 = 'N212US' AND deregistration_id = 'N212US-2000-06-02'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N212US-2000-06-02/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.