# Service difficulty reports: N577US, cancelled May 20, 2008

A list on [N577US, cancelled May 20, 2008](https://openairdocs.org/deregistered/N577US-2008-05-20.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 3 · 120 reports

- [SDR USAA920080396](https://openairdocs.org/sdr/USAA920080396.md): Smoke Detector · failed · Feb 9, 2008 · N577US · Boeing 737301 · Smoke Detection
  > CLT - EE - FLT NR 1524 - CREW REPORTED MX LIGHT ON CARGO FIRE PANEL ILLUMINATED. MX REPLACED SMOKE DETECTOR. OPERATIONAL CHECK WAS GOOD.
- [SDR USAA920071334](https://openairdocs.org/sdr/USAA920071334.md): Skin · cracked · Dec 15, 2007 · N577US · Boeing 737301 · Fuselage Main, Plate/Skin
  > CLT- MAJOR REPAIR - C-4 CHECK, A CRACK FOUND ON FUSELAGE SKIN AT BS 942, S24R. FABRICATED AND INSTALLED DOUBLER AT BS 942, S24R IAW B737 SRM 53-00-01.
- [SDR USAA920071333](https://openairdocs.org/sdr/USAA920071333.md): Attach Angle · cracked · Dec 14, 2007 · N577US · Boeing 737301 · Fuselage Main, Attach Fittings
  > CLT - MAJOR REPAIR - C-4 CHECK - 1A CRACK FOUND ON ATTACH ANGLE AT BS 348, S16L. REMOVED AND INSTALLED ATTACH ANGLE AT BS 348, S16L IAW B737-300 SRM 51-20-01 AND BOEING DRAWING 69-26555.
- [SDR USAA920071330](https://openairdocs.org/sdr/USAA920071330.md): Stringer Splice · cracked · Dec 14, 2007 · N577US · Boeing 737301 · Fuselage Main, Longeron/Stringer
  > CLT - MAJOR REPAIR - C-4 CHECK, A CRACK FOUND ON STRINGER SPLICE AT BS 360, S15L. REMOVED AND REPLACED STRINGER SPLICE AT BS 360, S15L IAW B737-300 SRM 51-40-02.
- [SDR USAA920071329](https://openairdocs.org/sdr/USAA920071329.md): Skin · delaminated · Dec 13, 2007 · N577US · Boeing 737301 · Leading Edge Devices
  > CLT - MAJOR REPAIR - C-4 CHECK, DELAMINATION AT INBOARD AND OUTBOARD ENDS OF NR 2 SLAT. REMOVED AND REPLACED NR 2 SLAT IAW US AIRWAYS JOB CARD J3-11-27300, STEP A-B.
- [SDR USAA920071328](https://openairdocs.org/sdr/USAA920071328.md): Skin · delaminated · Dec 12, 2007 · N577US · Boeing 737301 · Trailing Edge Flaps
  > CLT - MAJOR REPAIR - C-4 CHECK, DELAMINATION ON UPPER SKIN OF RIGHT OUTBOARD FORE FLAP AT TRAILING EDGE 15 INCHES FROM OUTBOARD TO INBOARD END. REMOVED AND REPLACED RIGHT OUTBOARD TRAILING EDGE FORE FLAP IAW B737-300 AMM 27-51-37.
- [SDR USAA920071332](https://openairdocs.org/sdr/USAA920071332.md): Stringer Clip · cracked · Dec 10, 2007 · N577US · Boeing 737301 · Fuselage Main, Attach Fittings
  > CLT - MAJOR REPAIR - C-4 CHECK, A CRACK FOUND ON FRAME TO STRING ATTACHED CLIP AT BS 360, S10L. REMOVED AND REPLACED FRAME TO STRING ATTACHED CLIP AT BS 360, S10L IAW B737-300 SRM 51-10-02, 51-40-02, AND BOEING DRAWING 69-48985-4.
- [SDR USAA920071331](https://openairdocs.org/sdr/USAA920071331.md): Stringer Clip · cracked · Dec 10, 2007 · N577US · Boeing 737301 · Fuselage Main, Attach Fittings
  > CLT - MAJOR REPAIR - C-4 CHECK, A CRACK FOUND ON FRAME TO STRINGER ATTACHED CLIP AT BS 360, S19L. REMOVED AND REPLACED FRAME TO STRINGER ATTACHED CLIP AT BS 360, S19L IAW B737-300 SRM 51-10-02, 51-40-02, AND BOEING DRAWING 69-48985-3.
- [SDR USAA070052](https://openairdocs.org/sdr/USAA070052.md): Frame · cracked · Jan 22, 2007 · N577US · Boeing 737301 · Fuselage Main, Frame
  > BS 847 S-19R & S-20R FRAME CRACKED. REMOVED DAMAGE, FABRICATED & INSTALLED REPAIR ANGLES PER EA 98398, DEFECT SIZE:.250 (1 EA) AND.0312 INCH (2 EA).
- [SDR USAA070053](https://openairdocs.org/sdr/USAA070053.md): Skin · cracked · Jan 22, 2007 · N577US · Boeing 737301 · Fuselage Main, Plate/Skin
  > AFT OF PREVIOUS REPAIR, STA 727E + 6 INCHES, AT S-24R CRACKED. REMOVED EXISTING REPAIR & DAMAGED AREA, FABRICATED & INSTALLED DOUBLER & TRIPLER PER T/R 53-50-03A, DEFECT SIZE: 2 INCHES.
- [SDR USAA070051](https://openairdocs.org/sdr/USAA070051.md): Pressure Panel · cracked · Jan 22, 2007 · N577US · Boeing 737301 · Fuselage Main, Bulkhead
  > OVERHEAD PRESSURE WEB AT BS 665 AT LBL 30 CRACKED. REMOVED DAMAGE, FABRICATED & INSTALLED FILLER & DOUBLER PER T/R 53-60-04, DEFECT SIZE:.6 INCH.
- [SDR USAA070050](https://openairdocs.org/sdr/USAA070050.md): Floorbeam · corroded · Jan 22, 2007 · N577US · Boeing 737301 · Fuselage Main, Floor Beam
  > SEVERAL AREAS ON FLOORBEAM, STA 986.5, RBL 24, RBL 28, BL 0, RBL 7, LBL 7 HAVE CORROSION. REMOVED CORROSION & INSTALLED ANGLE DOUBLERS & SHIMS PER EA 98409, DEFECT SIZE:.250 INCH EACH, SEVERAL AREAS.
- [SDR USAA070049](https://openairdocs.org/sdr/USAA070049.md): Door Frame · cracked · Jan 22, 2007 · N577US · Boeing 737301 · Fuselage Main, Structure
  > BS 492 S-24R DOOR FRAME CRACKED. REPAIRED PER EA 98396, DEFECT SIZE:.625 INCH.
- [SDR USAA070048](https://openairdocs.org/sdr/USAA070048.md): Frame · corroded · Jan 22, 2007 · N577US · Boeing 737301 · Fuselage Main, Frame
  > FRAME AT STA 947.5 UNDER AFT EDGE OF WATER TANK, STR 27 HAS CORROSION. ACCOMPLISHED DOUBLER REPAIR PER EA 98405. DEFECT SIZE: 4-5 INCHES LONG X 3-4 INCHES HIGH.
- [SDR USAA070047](https://openairdocs.org/sdr/USAA070047.md): Floorbeam · corroded · Jan 22, 2007 · N577US · Boeing 737301 · Fuselage Main, Floor Beam
  > STA 785 - 847 RBL 14 HAS CORROSION. REMOVED DAMAGE & INSTALLED FAB'D PARTS PER SRM 53-00-53, FIG 201; CORR LEVEL 2; TASK C53-100-01, DEFECT SIZE: 65 INCHES.
- [SDR USAA070054](https://openairdocs.org/sdr/USAA070054.md): Skin · peeling · Jan 22, 2007 · N577US · Boeing 737301 · Elevator, Plate/Skin
  > PEELING FABRIC LT ELEV AT MOUNT FLANGE OF LEADING EDGE ACCESS PANEL 9143L. REMOVED DAMAGE & INSTALLED FILLER PLIES PER SRM 51-70-17 & EA 98399, DEFECT SIZE: 2 INCHES.
- [SDR USAA070039](https://openairdocs.org/sdr/USAA070039.md): Bulkhead · cracked · Jan 17, 2007 · N577US · Boeing 737301 · Fuselage Main, Bulkhead
  > LOCK FASTENER O/B GLIDE SLOPE ANTENNA SUPPORT AT LBL 5.7 & WL 234, STA 178 BULKHEAD WEB CRACKED. CUT OUT CRACK, FAB'D DOUBLER & FILLER PER EA 98402, SRM 53-10-08 REP 9, DEFECT SIZE: 0.125 INCH.
- [SDR USAA070040](https://openairdocs.org/sdr/USAA070040.md): Skin · peeling · Jan 17, 2007 · N577US · Boeing 737301 · Elevator, Plate/Skin
  > PEELING FABRIC LEFT ELEV AT MOUNT FLANGE OF LEADING EDGE ACCESS PANEL 9143L. REMOVED DAMAGE, INSTALLED FILLER PLIES PER SRM 51-70-17 & EA 98399, DEFECT SIZE: 2 INCHES.
- [SDR SB06069](https://openairdocs.org/sdr/SB06069.md): Actuator · faulty · Jul 10, 2006 · N577US · Boeing 737301 · Leading Edge Slat Actuator
  > FL270 AND 300 KTS, CREW REPORTED L/E AMBER IN-TRANSIT LIGHT ON FWD PNL ILLUMINATED ALONG WITH GREEN LIGHT ON OVERHEAD PANEL. CREW STATED NR 3 L/E DEVICE WAS EXTENDED AND A/C ROLLED TO RIGHT. CREW REDUCED AIRSPEED TO 220 KNOTS AND L/E DEVICE RETRACTED. A/C RET
- [SDR SB06064](https://openairdocs.org/sdr/SB06064.md): Bottle · low pressure · Jun 22, 2006 · N577US · Boeing 737301 · Escape Slide
  > PILOT REPORTED THE AFT LEFT ENTRY DOOR EMERGENCY ESCAPE SLIDE BOTTLE PRESSURE IS LOW. MAINTENANCE REMOVED AND REPLACED THE AFT LEFT ENTRY DOOR EMERGENCY ESCAPE SLIDE ASSEMBLY. AIRCRAFT OK FOR SERVICE.
- [SDR USAA200705004](https://openairdocs.org/sdr/USAA200705004.md): Skin · cracked · Apr 30, 2006 · N577US · Boeing 737301 · Fuselage Main, Plate/Skin
  > 2" LONG CRACK FOUND IN FUSELAGE SKIN AT AFT LOWER LEFT FUSELAGE, S23L BETWEEN 727 D & E. [SUP 05-04-07] REMOVED DAMAGE & INSTALLED SKIN & TEAR STRAP DOUBLERS PER SRM 53-00-01, T/REP. 53-60-03A
- [SDR USAA060018](https://openairdocs.org/sdr/USAA060018.md): Skin · damaged · Jan 10, 2006 · N577US · Boeing 737301 · Trailing Edge Flaps
  > FOUND RT O/B TRAILING EDGE FLAP DAMAGED, O/B TRAILING EDGE FLAP RT SIDE. A 3.5 BY 2.5 DOUBLER INSTALLED IAW SRM 51-70-10. DEFECT SIZE: 1.5" BY.5" DAMAGE ON O/B TRAILING EDGE FLAP RT SIDE.
- [SDR USAA060017](https://openairdocs.org/sdr/USAA060017.md): Skin · cracked · Jan 10, 2006 · N577US · Boeing 737301 · Fuselage Main, Plate/Skin
  > FOUND CRACK BS 727E AT S-24R. INSTALLED DOUBLER AND TRIPLER IAW EA 97249.
- [SDR USAA0618](https://openairdocs.org/sdr/USAA0618.md): Skin · damaged · Jan 10, 2006 · N577US · Boeing 737301 · Trailing Edge Flaps
  > OUTBOARD TRAILING EDGE FLAP RIGHT SIDE DAMAGED. A 3.5 X 2.5 DOUBLER INSTALLED IAW SRM 51-70-10, DEFECT SIZE: 1.5 X.5 INCH DAMAGE ON O/B TRAILING EDGE FLAP RIGHT SIDE.
- [SDR USAA0617](https://openairdocs.org/sdr/USAA0617.md): Skin · cracked · Jan 10, 2006 · N577US · Boeing 737301 · Fuselage Main, Plate/Skin
  > BS 727E AT S-24R CRACKED. INSTALLED DOUBLER AND TRIPLER IAW EA 97249.
- [SDR USAA0517](https://openairdocs.org/sdr/USAA0517.md): Skin · cracked · Jan 10, 2006 · N577US · Boeing 737301 · Fuselage Main, Plate/Skin
  > BS 727E AT S-24R CRACKED. INSTALLED DOUBLER AND TRIPLER IAW EA 97249, DEFECT SIZE: 2.4 INCH.
- [SDR USAA0518](https://openairdocs.org/sdr/USAA0518.md): Structure · damaged · Jan 10, 2006 · N577US · Boeing 737301 · Trailing Edge Flaps
  > RIGHT O/B TRAILING EDGE FLAP - O/B TRAILING EDGE FLAP RT SIDE DAMAGED. A 3.5 X 2.5 DOUBLER INSTALLED IAW SRM 51-70-10, DEFECT SIZE: 1.5 X.5 DAMAGE ON O/B TRAILING EDGE FLAP RT SIDE.
- [SDR SB05080](https://openairdocs.org/sdr/SB05080.md): Socket · dirty · Jul 11, 2005 · N577US · Boeing 737301 · Emergency Lighting
  > MAINTENANCE REPORTED EMERGENCY LIGHT IN SEAT ROW 21 INOPERATIVE. MAINTENANCE CLEANED CONNECTION ON EMERGENCY LIGHT SOCKET AND REPLACED BULB. OPERATIONAL CHECK GOOD.
- [SDR SB05063](https://openairdocs.org/sdr/SB05063.md): Fuse · blown · May 21, 2005 · N577US · Boeing 737301 · Emergency Lighting
  > MAINTENANCE REPORTED MULTIPLE EMERGENCY LIGHTS IN THE FORWARD CABIN AND GALLEY AREA INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE BATTERY PACK AND THE FUSE IN THE FORWARD RIGHT EMERGENCY LIGHT BATTERY CHARGER. ALL EMERGENCY LIGHTS CHECK GOOD.
- [SDR SB05049](https://openairdocs.org/sdr/SB05049.md): Fuse · blown · Apr 22, 2005 · N577US · Boeing 737301 · Emergency Lighting
  > PIT - MAINTENANCE FOUND THE EMERGENCY EXIT LIGHT OVER THE FORWARD SERVICE DOOR INOPERATIVE. MAINTENANCE REPLACED THE FUSES IN THE EMERGENCY LIGHT POWER SUPPLY. OPERATIONAL CHECK GOOD.
- [SDR USAA050219](https://openairdocs.org/sdr/USAA050219.md): Skin · cracked · Jan 26, 2005 · N577US · Boeing 737301 · Fuselage Main, Plate/Skin
  > PIT - FOUND SKIN CRACKED THREE PLACES,.125 INCH.8750 INCH AND.125 INCH, E/E COOLING DUCT SKIN, LOWER FUSELAGE BS 380 S27R AND S27L. SKIN DOUBLER INSTALLED PER EO 5300V258. (M)
- [SDR USAA050218](https://openairdocs.org/sdr/USAA050218.md): Skin · cracked · Jan 25, 2005 · N577US · Boeing 737301 · Fuselage Main, Plate/Skin
  > PIT - FOUND SKIN CRACKED.25 INCH, AFT SERVICE DOOR TOP HINGE CUTOUT. INSTALLED DOUBLER REPAIR PER SRM 53-60-01. (M)
- [SDR USAA041076](https://openairdocs.org/sdr/USAA041076.md): Skin · cracked · Dec 6, 2004 · N577US · Boeing 737301 · Fuselage Main, Plate/Skin
  > PIT - B-CHECK - SKIN, 3 INCH CRACK, STA 740, STR 18R. INSTALLED DOUBLER IAW SRM. (K)
- [SDR USAA041030](https://openairdocs.org/sdr/USAA041030.md): Skin · cracked · Dec 6, 2004 · N577US · Boeing 737301 · Fuselage Main, Plate/Skin
  > PIT - B CK - SKIN, 3 INCH CRACK, SKIN AT STA 740, STR 18R. INSTALLED DOUBLER IAW SRM.
- [SDR SB04160](https://openairdocs.org/sdr/SB04160.md): Coalescer Bag · contaminated · Nov 30, 2004 · N577US · Boeing 737301 · Humidity Control System
  > DFW - FLT 1227 - EN ROUTE, THE CABIN CREW NOTED A STRONG ODOR/FUMES WHICH RESULTED IN PASSENGER COMPALINTS OF BURNING EYES AND HEADACHES. MAINTENANCE FOUND THE WATER SEPARATOR BAGS CONTAMINATED AND REPLACED THEM.
- [SDR USAASA03134](https://openairdocs.org/sdr/USAASA03134.md): Battery Pack · discharged · Aug 9, 2003 · N577US · Boeing 737301 · Emergency Lighting
  > MAINTENANCE REPORTED THE EMERGENCY EXIT LIGHTS AROUND SEAT ROW 10ABC EXTINGUISHED AFTER 45 SECONDS OF OPERATION. MAINTENANCE REMOVED AND REPLACED THE M1134 BATTERY PACK. OPERATIONAL CHECK GOOD. (M)
- [SDR USAASB03063](https://openairdocs.org/sdr/USAASB03063.md): Battery Pack · inoperative · May 7, 2003 · N577US · Boeing 737301 · Emergency Lighting
  > MAINTENANCE REPORTED THE EMERGENCY LIGHTS AT THE FORWARD RIGHT SERVICE DOOR INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE BATTERY PACK. OPERATIONAL CHECK GOOD. (M)
- [SDR USAASB03038](https://openairdocs.org/sdr/USAASB03038.md): Outflow Valve · malfunctioned · Mar 11, 2003 · N577US · Boeing 737301 · Pressure Regulator/Outflow Valve
  > PHL - FLT 1897 - EN ROUTE FROM DFW-PHL, AT FL370, THE CABIN ALTITUDE EXCEEDED 10,000 FEET. CABIN WAS CLIMBING AT 100 FEET PER MINUTE. CAPTAIN DECLARED AN EMERGENCY AND DESCENDED TO FL240, WHERE CABIN PRESSURE WAS MAINTAINED IN STANDBY MODE. FLIGHT CONTINUED
- [SDR USAA030007](https://openairdocs.org/sdr/USAA030007.md): Skin · cracked · Jan 13, 2003 · N577US · Boeing 737301 · Fuselage Main, Plate/Skin
  > PIT - FOUND SKIN CRACKED 1.875 INCH CRACK, BETWEEN STATION 727E AND 727E AT STRINGER 23R AFT BELLY SKIN. DOUBLER INSTALLED PER SRM 53-00-01 FIG 201. (M)
- [SDR USAASB01306](https://openairdocs.org/sdr/USAASB01306.md): Connector · not seated · Nov 3, 2001 · N577US · Boeing 737301 · Trailing Flap Position Indicating System
  > PHL - FLT 562 - AFTER TAKEOFF FROM PHL, CREW RECEIVED AN ASYMMETRICAL FLAP INDICATION WHEN FLAPS WERE RETRACTED FROM 5 TO 1 UNITS. CREW FOLLOWED PROCEDURES AND RETURNED TO FIELD AT PHL. FLIGHT LANDED WITHOUT FURTHER INCIDENT. NO EMERGENCY WAS DECLARED. MAI
- [SDR USAA011274](https://openairdocs.org/sdr/USAA011274.md): Bulkhead · dented · Sep 30, 2001 · N577US · Boeing 737301 · Fuselage Main, Bulkhead
  > CLT - FOUND WEB DENTED 4 INCHES BY 4 INCHES, BS 178 WL 181.5 BL 0. INSTALLED DOUBLER. (M)
- [SDR USAA011277](https://openairdocs.org/sdr/USAA011277.md): Stiffener · cracked · Sep 29, 2001 · N577US · Boeing 737301 · Fuselage Miscellaneous Structure
  > CLT - FOUND CHORD VERTICAL CRACKED.25 INCH, BS 178 WL 184 LBL 505. INSTALLED ANGLE AND STRAP. (M)
- [SDR USAA011273](https://openairdocs.org/sdr/USAA011273.md): Strap · bent · Sep 28, 2001 · N577US · Boeing 737301 · Fuselage Miscellaneous Structure
  > CLT - FOUND STRAP BENT AND GOUGED, BS 178 BL 0 WL 181.5. FABRICATED REPLACEMENT STRAP AND INSTALLED. (M)
- [SDR USAA011270](https://openairdocs.org/sdr/USAA011270.md): Bulkhead · cracked · Sep 21, 2001 · N577US · Boeing 737301 · Fuselage Main, Bulkhead
  > CLT - FOUND WEB CRACKED.5 INCH, BS 178 WL 207 LBL 1. REMOVED CRACK AND INSTALLED DOUBLER. (M)
- [SDR USAA011271](https://openairdocs.org/sdr/USAA011271.md): Bulkhead · damaged · Sep 21, 2001 · N577US · Boeing 737301 · Fuselage Main, Bulkhead
  > CLT - FOUND WEB WITH OLD REPAIR REMOVED, STATION 178 WL 187 BL 0. MADE NEW REPAIR AND INSTALLED SAME. (M)
- [SDR USAA011294](https://openairdocs.org/sdr/USAA011294.md): Frame · cracked · Sep 21, 2001 · N577US · Boeing 737301 · Fuselage Main, Frame
  > CLT - FOUND CHORD CRACKED.5 INCH, BS 178 SIDE CHORD RADIUS AT WL 207 LBL 26. CUT OUT DAMAGED SECTION AND SPLICED IN NEW PER EO 5300V157. (M)
- [SDR USAA011266](https://openairdocs.org/sdr/USAA011266.md): Frame · cracked · Sep 15, 2001 · N577US · Boeing 737301 · Fuselage Main, Frame
  > CLT - FOUND CHORD CRACKED.250 INCH, BS 178, WL 184, LBL 55. SPLICED IN NEW CHORD SECTION. (M)
- [SDR USAA011265](https://openairdocs.org/sdr/USAA011265.md): Frame · cracked · Aug 13, 2001 · N577US · Boeing 737301 · Fuselage Main, Frame
  > CLT - FOUND CHORD CRACKED.5 INCH, BS 178, WL 207, LBL 28. SPLICED IN NWE CHORD SECTION PER EO 85479. (M)
- [SDR USAA011272](https://openairdocs.org/sdr/USAA011272.md): Intercostal · cracked · Aug 13, 2001 · N577US · Boeing 737301 · Fuselage Miscellaneous Structure
  > CLT - FOUND INTERCOSTAL CRACKED.250 INCH, BS 178 WL 207 RBL 28. REMOVED AND REPLACED PER EO 5300V157. (M)
- [SDR USAA011275](https://openairdocs.org/sdr/USAA011275.md): Bulkhead · cracked · Aug 13, 2001 · N577US · Boeing 737301 · Fuselage Main, Bulkhead
  > CLT - FOUND WEB CRACKED 1 INCH, BS 178 WL 213 RBL 5.9 AND LBL 5.9 AND LBL 5.5. CUT OUT DAMAGE AND INSTALLED DOUBLER. (M)

Next page: https://openairdocs.org/deregistered/N577US-2008-05-20/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 = 'N577US' AND deregistration_id = 'N577US-2008-05-20'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N577US-2008-05-20/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.
