# Service difficulty reports: N391US, cancelled Jul 16, 2008

A list on [N391US, cancelled Jul 16, 2008](https://openairdocs.org/deregistered/N391US-2008-07-16.md).

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

Page 1 of 2 · 57 reports

- [SDR USAA050996](https://openairdocs.org/sdr/USAA050996.md): Skin · cracked · Aug 9, 2005 · N391US · Boeing 7373B7 · Fuselage Main, Plate/Skin
  > CLT - FOUND SKIN CRACKED 1.75 INCH, FS 727, STRINGER 20L. INSTALLED DOUBLER AND TRIPLER AND FILLERS IAW SRM 53-00-01 FIG 201. (M)
- [SDR SB05022](https://openairdocs.org/sdr/SB05022.md): Starter · faulty · Feb 2, 2005 · N391US · Boeing 7373B7 · APU Start/Ignition System
  > AT THE BEGINNING OF DESCENT INTO CLT, AN APU OVERSPEED OCCURRED RESULTING IN AN APU SHUTDOWN. THIS RESULTED IN A SINGLE GENERATOR OPERATION SINCE THE NR 1 ENGINE GENERATOR WAS ALREADY ON MEL. CREW COMPLIED WITH QUICK REFERENCE HANDBOOK PROCEDURES AND LANDED A
- [SDR SB05018](https://openairdocs.org/sdr/SB05018.md): O-Ring · damaged · Jan 28, 2005 · N391US · Boeing 7373B7 · Drag Control Actuator
  > CLT - FLT556 - DURING CRUISE, ENROUTE FROM TPA TO DCA, CREW REPORTED LOSING SYSTEM B HYDRAULIC FLUID. FLIGHT DIVERTED TO CLT AND LANDED WITH A HYDRAULIC QUANTITY READING OF 1/4. THE B SYSTEM ENGINE DRIVEN PUMP LIGHT ALSO ILLUMINATED ON LANDING AND WAS ON FOR
- [SDR SB05011](https://openairdocs.org/sdr/SB05011.md): Apu · malfunctioned · Jan 22, 2005 · N391US · Boeing 7373B7 · APU Core Engine
  > BDL - FLT902 - EN ROUTE FROM PHL TO BDL, THE NR 1 ENG CSD LOW OIL PRESSURE LIGHT ILLUMINATED. CREW DISCONNECTED THE CSD PER QUICK REF HANDBOOK PROCEDURES AND STARTED THE APU. AFTER APPROX TEN MINUTES OF USE, THE APU OVERSPEED LIGHT ILLUMINATED AND THE APU SH
- [SDR SB04164](https://openairdocs.org/sdr/SB04164.md): Control Unit · faulty · Dec 10, 2004 · N391US · Boeing 7373B7 · APU Controls
  > ATL - FLT1203 - FLIGHT DEPARTED CLT, EN ROUTE TO IAH, WITH THE NR 2 CSD/GENERATOR ON MEL 24-1 FOR LEAKING OIL. AT FL350, JUST PASSING ATL, THE APU OVERSPEED LIGHT ILLUMINATED AND THE APU SHUTDOWN. FLIGHT DIVERTED TO ATL AND LANDED WITHOUT FURTHER INCIDENT.
- [SDR USAASB04116](https://openairdocs.org/sdr/USAASB04116.md): Reflector · inoperative · Aug 31, 2004 · N391US · Boeing 7373B7 · Emergency Lighting
  > MAINTENANCE REPORTED THE FORWARD SERVICE DOOR EXTERIOR EMERGENCY LIGHT INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE FORWARD SERVICE DOOR EXTERIOR EMERGENCY LIGHT REFLECTOR ASSEMBLY. OPERATIONAL CHECK GOOD. (M)
- [SDR USAASB04115](https://openairdocs.org/sdr/USAASB04115.md): Socket · shorted · Aug 30, 2004 · N391US · Boeing 7373B7 · Emergency Lighting
  > PIT - MAINTENANCE REPORTED THE OVERHEAD MOUNTED AISLE ILLUMINATION EMERGENCY LIGHTS AT SEAT ROWS 5 AND 9, LEFT SIDE, INOPERATIVE. MAINTENANCE FOUND SEAT ROW 5 LIGHT SOCKET SHORTED AND THE BATTERY CHARGER FUSE BLOWN. REPLACED SEAT ROW 5 LIGHT/SOCKET ASSEMBLY,
- [SDR USAA040188](https://openairdocs.org/sdr/USAA040188.md): Skin · cracked · Apr 20, 2004 · N391US · Boeing 7373B7 · Fuselage Main, Plate/Skin
  > CLT - FOUND SKIN CRACKED 2.5 INCHES, LOWER AFT CORNER OF FORWARD SERVICE DOOR CUTOUT STATION 344.47 WL, 207.5. INSTALLED DOUBLER EPR SRM 53-00-01. (M)
- [SDR USAA040011](https://openairdocs.org/sdr/USAA040011.md): Skin · cracked · Feb 2, 2004 · N391US · Boeing 7373B7 · Fuselage Main, Plate/Skin
  > PIT - FOUND SKIN CRACKED.5 INCH, BS 727D AND S22L. CUT OUT DAMAGED AREA AND INSTALLED AN EXTERNAL DOUBELR PER SRM 53-00-01 FIG 229. (M)
- [SDR USAA040012](https://openairdocs.org/sdr/USAA040012.md): Door Frame · cracked · Feb 1, 2004 · N391US · Boeing 7373B7 · Fuselage Main, Structure
  > PIT - FOUND FRAME CRACKED.5 INCH, LOWER AFT CORNER UNDER DOOR STOP FITTING. SPLICED IN NEW FRAME SECTION, REPLACED CORNER ANGLE AND DOUBLER PER SRM 51-70-11. (M)
- [SDR USAASB04001](https://openairdocs.org/sdr/USAASB04001.md): Motor · failed · Jan 1, 2004 · N391US · Boeing 7373B7 · Trailing Edge Flap Actuator
  > DURING APPROACH, CREW REPORTED LE & TE FLAPS WOULD NOT EXTEND. CREW RECYCLED CIRCUIT BREAKERS PER MAINT CONTROL REQUEST, BUT CONDITION REMAINED. FLT DIVERTED AS CREW ACCOMPLISHED QUICK REFERENCE HANDBOOK PRECEDURES FOR ALTERNATE FLAP EXTENSION. FLT LANDED W
- [SDR USAASB03148](https://openairdocs.org/sdr/USAASB03148.md): Control Unit · inoperative · Aug 23, 2003 · N391US · Boeing 7373B7 · Fire Detection
  > EN ROUTE FROM PHL-MSP, THE CREW REPORTED VIA ACARS THAT THEY HAD AN AFT CARGO COMPARTMENT FIRE BELL, BUT THE INDICATION WENT OUT BEFORE THE FIRE PROCEDURE COULD BE INITIATED. ALL WAS OK, SO THE FLIGHT PROCEEDED. HOWEVER, AS THE FLIGHT BEGAN DESCENT INTO MSP,
- [SDR USAASB03060](https://openairdocs.org/sdr/USAASB03060.md): Control Valve · failed · May 3, 2003 · N391US · Boeing 7373B7 · Pneumatic Distribution System
  > AT FL330, NR 2 ENGINE BLEED TRIPPED. LT PACK WOULD NOT HOLD CABIN AT FL330. CREW INITIATED RAPID DESCENT TO FL180 WHERE CABIN PRESSURE STABILIZED. NR 2 ENGINE BLEED RESET WHILE PASSING THROUGH FL250. FLIGHT CONTINUED AND LANDED WITHOUT FURTHER INCIDENT AT
- [SDR USAASB03057](https://openairdocs.org/sdr/USAASB03057.md): Reflector · inoperative · Apr 30, 2003 · N391US · Boeing 7373B7 · Emergency Lighting
  > ATL - FOUND THE LEFT AFT FUSELAGE EMERGENCY EXIT LIGHT WITH A DEFECTIVE REFLECTOR. MAINTENANCE REPLACED THE REFLECTOR. (M)
- [SDR USAASB03013](https://openairdocs.org/sdr/USAASB03013.md): Outflow Valve · failed · Jan 20, 2003 · N391US · Boeing 7373B7 · Pressure Regulator/Outflow Valve
  > PIT - FLT 231 - ON CLIMB-OUT, AT FL330, CABIN ALTITUDE BEGAN A RAPID CLIMB AT 2,000 FT PER MINUTE. CREW ACCOMPLISHED AN EMERGENCY DESCENT AND REGAINED CONTROL, CABIN AT FL120 IN MANUAL PRESSURIZATION MODE. AT FL100, CABIN ALTITUDE NORMAL WHEN TRYING STANDBY
- [SDR USAASB03009](https://openairdocs.org/sdr/USAASB03009.md): Outflow Valve · faulty · Jan 15, 2003 · N391US · Boeing 7373B7 · Pressure Regulator/Outflow Valve
  > CLT - FLT 879 - AIRCRAFT EXPERIENCED AN AUTO PRESSURIZATION FAILURE WITH CABIN PRESSURE CLIMBING. STANDBY PRESSURIZATION KICKED IN, BUT DID NOT HELP. CAPTAIN SWITCHED TO MANUAL PRESSURIZATION MODE, AND STILL COULD NOT CONTROL CABIN PRESSURE. CAPTAIN ADVISED
- [SDR USAA030004](https://openairdocs.org/sdr/USAA030004.md): Skin · cracked · Jan 7, 2003 · N391US · Boeing 7373B7 · Fuselage Main, Plate/Skin
  > PIT - FOUND SKIN CRACKED 1.5 INCH LONG CRACK, STATION 727E LEFT SIDE STRINGER 22L. DOUBLER AND TRIPLER INSTALLED PER EA 75613. (M)
- [SDR USAASB02198](https://openairdocs.org/sdr/USAASB02198.md): Battery Pack · discharged · Nov 2, 2002 · N391US · Boeing 7373B7 · Emergency Lighting
  > PIT - DURING WEEKLY CHECK, WHILE ACCOMPLISHING OPERATIONAL TEST OF EMERGENCY LIGHT SYSTEM, MAINTENANCE FOUND THE AFT GALLEY OVERHEAD EMERGENCY EXIT SIGN/AFT SERVICE DOOR EMERGENCY EXIT SIGN INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE BATTERY PACK. OPER
- [SDR USAASB02153](https://openairdocs.org/sdr/USAASB02153.md): Light · corroded · Aug 16, 2002 · N391US · Boeing 7373B7 · Emergency Lighting
  > MAINTENANCE FOUND THE EXTERIOR EMERGENCY EXIT LIGHT, AT THE AFT ENTRY DOOR, INOPERATIVE. REMOVED AND REPLACED THE REFLECTOR ASSEMBLY, WHICH WAS FOUND CORRODED, AT THE LIGHT ASSEMBLY. OPERATIONAL CHECK GOOD.
- [SDR USAA020057](https://openairdocs.org/sdr/USAA020057.md): Frame · cracked · Feb 13, 2002 · N391US · Boeing 7373B7 · Fuselage Main, Frame
  > CLT - FOUND CRACKED FRAME, STRAP WITH SHEARED FASTENER, BS 639 AND STRAP ABOVE STRINGER 17R. INSTALLED MANUFACTURED WEB PER EA 73163. (M)
- [SDR USAA020064](https://openairdocs.org/sdr/USAA020064.md): Clip · cracked · Feb 6, 2002 · N391US · Boeing 7373B7 · Fuselage Miscellaneous Structure
  > PIT - FOUND SUPPORT CLIP CRACKED.1875 INCH IN RADIUS, STATION 294.5 S-7L SUPPORT ATTACH TO AFT SIDE OF FRAME. INSTALLED DOUBLER PER SRM 51-70-12. (M)
- [SDR USAA020063](https://openairdocs.org/sdr/USAA020063.md): Frame · cracked · Feb 6, 2002 · N391US · Boeing 7373B7 · Fuselage Main, Frame
  > PIT - FOUND FRAME CRACKED.25 INCH, STATION 827 BETWEEN 58L AND 59L A/C DUCT BRACKET RIVET HOLE. MANUFACTURED AND INSTALLED ANGLE PER T/R 53-10-14. (M)
- [SDR 2002F00345](https://openairdocs.org/sdr/2002F00345.md): Splice · cracked · Feb 6, 2002 · N391US · Boeing 7373B7 · Fuselage Miscellaneous Structure
  > PIT - FOUND STRINGER SPLICE CRACKED.125 INCH AND.25 INCH LONG, COMING FROM RIVET HOLES, STATION 907 54R. INSTALLED SPLICE PER SRM 51-40-02. (M)
- [SDR USAA020062](https://openairdocs.org/sdr/USAA020062.md): Splice · cracked · Feb 6, 2002 · N391US · Boeing 7373B7 · Fuselage Main, Structure
  > PIT - FOUND STRINGER SPLICE CRACKED.125 INCH AND.25 INCH, COMING FROM RIVET HOLES, STATION 907 54R. INSTALLED SPLICE PER SRM 51-40-02. (M)
- [SDR USAA020061](https://openairdocs.org/sdr/USAA020061.md): Door Frame · cracked · Feb 6, 2002 · N391US · Boeing 7373B7 · Fuselage Main, Structure
  > PIT - FOUND INTERIOR DOOR FRAME SKIN 1 INCH CRAC, STATION 950, S11L INTERIOR AFT ENTRY DOOR FORWARD DOOR FRAME. INSTALLED DOUBLER PER EA 73190, T/R 53-30-07A. (M)
- [SDR USAA020060](https://openairdocs.org/sdr/USAA020060.md): Door Frame · cracked · Feb 6, 2002 · N391US · Boeing 7373B7 · Fuselage Main, Structure
  > PIT - FOUND INTERIOR DOOR FRAME SKIN CRACKED 1 INCH, STATION 950 S11R INTERIOR DOOR FRAME SKIN FOR AFT SERVICE DOOR. INSTALLED STRAP PER SRM 53-30-07 AND EA 73190. (M)
- [SDR 2002F00344](https://openairdocs.org/sdr/2002F00344.md): Splice · cracked · Feb 6, 2002 · N391US · Boeing 7373B7 · Fuselage Miscellaneous Structure
  > PIT - FOUND TWO STRINGER SPLICES CRACKED.125 INCH AND.25 INCH LONG, COMING FROM RIVET HOLES, STATION 907 54L. INSTALLED NEW SPLICE PER 51-40-02. REF USAA020059. (M)
- [SDR USAA020059](https://openairdocs.org/sdr/USAA020059.md): Splice · cracked · Feb 6, 2002 · N391US · Boeing 7373B7 · Fuselage Miscellaneous Structure
  > PIT - FOUND TWO STRINGER SPLICES CRACKED.125 INCH AND.25 INCH LONG, COMING FROM RIVET HOLES, STATION 907 54L. INSTALLED NEW SPLICE PER 51-40-02. (M)
- [SDR USAA020058](https://openairdocs.org/sdr/USAA020058.md): Frame · cracked · Feb 6, 2002 · N391US · Boeing 7373B7 · Fuselage Main, Frame
  > PIT - FOUND FRAME CRACKED.5 INCH, FS 767 BETWEEN S8R-S9R A/C DUCT BRACKET RIVET HOLE. INSTALLED PLUGS PER TYPICAL REPAIR 53-10-14. (M)
- [SDR USAA020066](https://openairdocs.org/sdr/USAA020066.md): Window Frame · cracked · Feb 4, 2002 · N391US · Boeing 7373B7 · Fuselage Main, Structure
  > PIT - FOUND WINDOW FRAME CRACKED.5 INCH, UPPER AFT CORNER OF COCKPIT WINDOW 1R FRAME. CRACK ROUTED, AND DOUBLER INSTALLED AFTER NDT PER SRM 53-10-01. (M)
- [SDR USAA020065](https://openairdocs.org/sdr/USAA020065.md): Window Frame · cracked · Feb 4, 2002 · N391US · Boeing 7373B7 · Fuselage Main, Structure
  > PIT - FOUND WINDOW FRAME CRACKED.5 INCH, UPPER AFT CORNER OF COCKPIT WINDOW 1L FRAME. ROUTED CRACK, NDT'D AND INSTALLED DOUBLER PER SRM 53-10-01. (M)
- [SDR USAA020068](https://openairdocs.org/sdr/USAA020068.md): Fitting · cracked · Jan 23, 2002 · N391US · Boeing 7373B7 · Wing, Attach Fittings
  > PIT - FOUND LEFT MLG BEAM SUPPORT FITTING 1 INCH LONG VERTICAL CRACK, TOP INBOARD FASTENER FROM BEAM PIN SLOT TO FTG EDGE. REPLACED FITTING PER BOEING SB 737-57-1216 REV 2 DATED 5/6/99 AND EA 73242. (M)
- [SDR USAA020067](https://openairdocs.org/sdr/USAA020067.md): Beam · cracked · Jan 23, 2002 · N391US · Boeing 7373B7 · Wing Main, Frame Structure
  > PIT - FOUND LEFT MLG BEAM SUPPORT WITH TWO CRACKS MERGED INTO ONE AT 1.5 INCH LONG, RT MLG BEAM SUPPORT FTG TOP FASTENER INBOARD OF BEAM. REPLACED FITTING PER BOEING SB 737-57-1216 REV 2 DATED 2/6/99. (M)
- [SDR USAA020056](https://openairdocs.org/sdr/USAA020056.md): Frame · cracked · Jan 21, 2002 · N391US · Boeing 7373B7 · Fuselage Main, Frame
  > PIT - FOUND FRAME CRACKED TWO PLACES.5 INCH AND.25 INCH IN LENGTH, FRAME 663.75 AT 5.3R. REPAIRED WITH ANGLE DOUBLER AND STRINGER SPLICE PER SRM 53-00-07 FIG 209. (M)
- [SDR USAA020055](https://openairdocs.org/sdr/USAA020055.md): Skin · chafed · Jan 21, 2002 · N391US · Boeing 7373B7 · Fuselage Main, Longeron/Stringer
  > PIT - FOUND SKIN CHAFED.5 INCH BY.5 INCH BY.5 INCH BY.25 INCH, STATION B06 BETWEEN S12L-8L. INSTALLED DOUBLER PER EA 73245. (M)
- [SDR USAA020019](https://openairdocs.org/sdr/USAA020019.md): Stringer · cracked · Jan 11, 2002 · N391US · Boeing 7373B7 · Fuselage Main, Longeron/Stringer
  > PIT - FOUND STRINGER TIES WITH TWO CRACKS.25 INCH, FS 380 STRINGER NR 1L AND NR 2L. REPLACED WITH IDENTICAL P/N PER SRM 51-40-02. (M)
- [SDR USAA020018](https://openairdocs.org/sdr/USAA020018.md): Door Frame · cracked · Jan 11, 2002 · N391US · Boeing 7373B7 · Fuselage Main, Structure
  > PIT - FOUND FRAME CRACKED 1 INCH, DOOR FRAME CUT OUT INTERIOR SKIN STATION 950 AT S11L. FABRICATED AND INSTALLED PER EA 73190 WITH TYPICAL REPAIR 53-30-07A. (M)
- [SDR USAASB01269](https://openairdocs.org/sdr/USAASB01269.md): Light · disconnected · Sep 24, 2001 · N391US · Boeing 7373B7 · Emergency Lighting
  > TPA - MAINTENANCE FOUND THE EMERGENCY LIGHT AT ROW 4, LEFT SIDE, DISCONNECTED FROM SEAT. MAINTENANCE RECONNECTED LIGHT ASSEMBLY. OPERATIONAL CHECK GOOD. (M)
- [SDR USAASB01184](https://openairdocs.org/sdr/USAASB01184.md): Battery Pack · discharged · Jun 26, 2001 · N391US · Boeing 7373B7 · Emergency Lighting
  > GSO - MAINTENANCE FOUND THE EMERGENCY LIGHTS ON THE SEATS IN AFT CABIN DIM. MAINTENANCE REMOVED AND REPLACED THE BATTERY PACK. OPS CHECK GOOD. (M)
- [SDR USAASB01177](https://openairdocs.org/sdr/USAASB01177.md): Light · inoperative · Jun 16, 2001 · N391US · Boeing 7373B7 · Emergency Lighting
  > BWI - MAINTENANCE FOUND THE FLOOR LEVEL OVERWING EMERGENCY EXIT LIGHT BROKEN/INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE EMERGENCY EXIT LIGHT ASSEMBLY. OPERATIONAL CHECK GOOD. (M)
- [SDR USAASB01040](https://openairdocs.org/sdr/USAASB01040.md): Acm · failed · Feb 7, 2001 · N391US · Boeing 7373B7 · Cabin Cooling System
  > SAV - FLT 357 - EN ROUTE FROM MCO-DCA, AT FL330, FLIGHT LOST PRESSURIZATION CONTROL. CABIN ALTITUDE WARNING HORN SOUNDED AS THE CABIN INDICATOR SHOWED THE CABIN CLIMBING TO 11,000 FT. SEVERAL ATTEMPTS WERE MADE TO CONTROL THE CABIN BUT WERE UNSUCCESSFUL. CRE
- [SDR USAASB00337](https://openairdocs.org/sdr/USAASB00337.md): Valve · faulty · Nov 29, 2000 · N391US · Boeing 7373B7 · Cabin Pressure Control System
  > PIT - FLT 307 - AIRCRAFT DEPARTED PIT WITH THE RIGHT PACK INOPERATIVE DUE TO MEL 21-19C (RIGHT PACK AIR MIX VALVE INOPERTIVE). AFTER TAKEOFF, THE AIRCRAFT WOULD NOT PRESSURIZE. FLIGHT RETURNED TO FIELD AT PIT AND LANDED WITHOUT FURTHER INCIDENT. NO EMERGENC
- [SDR USAA002119](https://openairdocs.org/sdr/USAA002119.md): Angle · cracked · Nov 22, 2000 · N391US · Boeing 7373B7 · Fuselage Miscellaneous Structure
  > PIT - FOUND CHORD ANGLE CRACKED 2 INCHES, RIGHT CHORD ANGLE AT RWL 207 ON 178 BULKHEAD. CUT OUT CRACKS AND INSTALLED DOUBLER PER SRM 53-10-07 204. (M)
- [SDR USAA002121](https://openairdocs.org/sdr/USAA002121.md): Angle · cracked · Nov 22, 2000 · N391US · Boeing 7373B7 · Fuselage Miscellaneous Structure
  > PIT - FOUND CHORD ANGLE CRACKED 2 INCHES, LEFT CHORD ANGLE AT LWL 207 ON 178 BULKHEAD. CUT OUT DAMAGED AND INSTALLED DOUBLER PER SRM 53-10-08 FIG 204. (M)
- [SDR USAA002120](https://openairdocs.org/sdr/USAA002120.md): Angle · cracked · Nov 22, 2000 · N391US · Boeing 7373B7 · Fuselage Miscellaneous Structure
  > PIT - FOUND CHORD ANGLE CRACKED 2 INCHES, WL 184 BL 0 AFT SIDE. CUT OUT CRACK AND INSTALLED DOUBLER PER SRM 53-10-08. (M)
- [SDR USAASB00041](https://openairdocs.org/sdr/USAASB00041.md): Uplock Target · dirty · Feb 13, 2000 · N391US · Boeing 7373B7 · Landing Gear Position and Warning
  > PIT - FLT 341 - AFTER TAKEOFF FROM PIT WITH LANDING GEAR LEVER IN THE UP POSITION, THE RED NOSE GEAR LIGHT REMAINED ILLUMINATED WITH THE GREEN NOSE GEAR LIGHT FLICKERING. GEAR LEVER WAS THEN PLACED IN THE DOWN POSITION. LANDING GEAR EXTENDED AND LOCKED NORMA
- [SDR AASB00040](https://openairdocs.org/sdr/AASB00040.md): Acm · overserviced · Feb 13, 2000 · N391US · Boeing 7373B7 · Cabin Cooling System
  > MCO - FLT 675 - EN ROUTE ABE TO MCO, EXHAUST FUMES AND A OIL SMELL WAS NOTICEABLE IN THE COCKPIT THROUGHOUT THE FLIGHT. ALSO, TEMPERATURE CONTROL WAS VERY SENSITIVE TO CAUSING DUCT OVERHEAT THREE TIMES WITH THE LEFT PACK. FLIGHT CONTINUED AND LANDED AT MCO W
- [SDR USAASB98186](https://openairdocs.org/sdr/USAASB98186.md): Check Valve · leaking · Jul 17, 1998 · N391US · Boeing 7373B7 · Air Distribution System
  > PIT - FLT 1665 - AFTER TAKEOFF FROM PIT, AIRCRAFT WOULD NOT PRESSURIZE IN AUTO, STANDBY OR MANUAL AC. OUTFLOW VALVE INDICATED CLOSED. CREW WENT THROUGH PROCEDURES AND ADVISED TOWER THAT THEY WERE RETURNING TO FIELD TO PIT. FLIGHT LANDED WITHOUT INCIDENT. N
- [SDR USAASB98165](https://openairdocs.org/sdr/USAASB98165.md): Battery Pack · discharged · Jun 30, 1998 · N391US · Boeing 7373B7 · Emergency Lighting
  > PIT - MAINTENANCE FOUND THE MID CABIN CENTER AISLE EMERGENCY EXIT SIGN AND THE LEFT OVERWING EMERGENCY EXIT SIGN INOP. MAINTENANCE REMOVED AND REPLACED THE BATTERY PACK AND THE BATTERY CHARGER. OPERATIONAL CHECK GOOD. (M)
- [SDR 98ZZZM555](https://openairdocs.org/sdr/98ZZZM555.md): Battery Charger · inoperative · Jun 30, 1998 · N391US · Boeing 7373B7 · Emergency Lighting
  > PIT - MAINTENANCE FOUND THE MID CABIN CENTER AISLE EMERGENCY EXIT SIGN AND THE LEFT OVERWING EMERGENCY EXIT SIGN INOP. MAINTENANCE REMOVED AND REPLACED THE BATTERY PACK AND THE BATTERY CHARGER. OPERATIONAL CHECK GOOD. (M)

Next page: https://openairdocs.org/deregistered/N391US-2008-07-16/reports.md?page=2

## 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 = 'N391US' AND deregistration_id = 'N391US-2008-07-16'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N391US-2008-07-16/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.