# Service difficulty reports: Boeing 747-2L5B

A list on [Boeing 747-2L5B](https://openairdocs.org/model/boeing-747-2l5b.md).

Newest first. General aviation reporting is voluntary.

- [SDR Q2SA815003](https://openairdocs.org/sdr/Q2SA815003.md): Support Beam · broken · Jan 31, 2011 · N815SA · Boeing 7472L5B · Trailing Edge Flaps
  > UPON ACCOMPLISHING A SCHEDULED INSPECTION, MAINTENANCE PERSONNEL DISCOVERED THE INBOARD FLAP, INBOARD TRACK SUPPORT BEAM /BRACKET BROKEN. REMOVED AND REPLACED INBOARD SECTION OF TRAILING EDGE SUPPORT BEAM UPPER TEE TO EXISTING SPLICE AT WBL 276 PER SOF-SOF -1
- [SDR Q2SA815002](https://openairdocs.org/sdr/Q2SA815002.md): Cooling Duct · broken · Dec 9, 2010 · N815SA · Boeing 7472L5B · Pneumatic Distribution System
  > AFTER LEVEL OFF FROM CLIMB, NR 2 ENGINE "B" LOOP BEGAN OSCILLATING TO TOP OF SCALE AND BACK AND ILLUMINATED THE FIRE DETECTION AMBER LIGHT INTERMITTENTLY; THE "A" LOOP WAS SELECTED AND FOUND TO BE NORMAL. THE FLIGHT PROCEEDED NORMALLY FOR APPROX 1 HOUR WHEN T
- [SDR Q2SA815001](https://openairdocs.org/sdr/Q2SA815001.md): Cowling · departed · Nov 13, 2010 · N815SA · Boeing 7472L5B · Engine Cowling System
  > ON WALK AROUND, FOUND DAMAGE TO THE NR 3 ENGINE FIXED COWL. UPON INSPECTION, FOUND EVIDENCE THAT PORTIONS OF THE FIXED COWL DEPARTED CAUSING DAMAGE TO THE RIGHT INBOARD AFT FLAP.
- [SDR VGQY2010082600123](https://openairdocs.org/sdr/VGQY2010082600123.md): Splice Plate · cracked · Aug 26, 2010 · N815SA · Boeing 7472L5B · Fuselage Main, Bulkhead
  > HFEC INSP FOUND SPLICE PLATE CRACK APPROX 1 INCH ON BS 400 S45R O/B LWR CHORD OF BULKHEAD AREA. CRACKED END STOP DRILLED AS PER SRM 53-30-03 FIGURE 35 REVISION 117. HFEC INSPECTION CARRIED OUT AROUND STOP DRILL HOLE AND FOUND CRACKED CONTAINED. FABRICATED
- [SDR VGQY2010082400122](https://openairdocs.org/sdr/VGQY2010082400122.md): Strap · damaged · Aug 24, 2010 · N815SA · Boeing 7472L5B · Fuselage Main, Frame
  > MAIN DECK - BS 720 RT FOUND FRAME STRAP WITH DEEP CUTTING MARKS BETWEEN STR 22-23. COMPLIED WITH EN1180-10, ALTERNATE FABRICATION OF FRAME STRAP 65B01729-197 AT STA 720, BETWEEN S-22R & S-23R.
- [SDR VGQY2010082300118](https://openairdocs.org/sdr/VGQY2010082300118.md): Spar · cracked · Aug 23, 2010 · N815SA · Boeing 7472L5B · Wing Spar
  > RIGHT WING NR 3 TANK INTERIOR MID SPAR UPPER / WEB CRACK. WEB CUTOUT, REPAIR PARTS FABRICATED USING 7075-T6 0.100" AND 2023-T3 0.125" AND INSTALLED AS PER SRM 57-10-06 REV 117, FIGURE 5.
- [SDR VGQY2010082300121](https://openairdocs.org/sdr/VGQY2010082300121.md): Door · damaged · Aug 23, 2010 · N815SA · Boeing 7472L5B · Service Doors
  > REPAIR DOUBLER FOUND AT NR 5L MED UPPER HINGE CUTOUT.
- [SDR VGQY2010082300119](https://openairdocs.org/sdr/VGQY2010082300119.md): Door · damaged · Aug 23, 2010 · N815SA · Boeing 7472L5B · Service Doors
  > REPAIR DOUBLER FOUND AT NR 2R MED, DOOR LOWER AREA. COMPLIED WITH EN 1198-10.
- [SDR VGQY2010082000117](https://openairdocs.org/sdr/VGQY2010082000117.md): Mount · corroded · Aug 20, 2010 · N815SA · Boeing 7472L5B · Engine Mount Section
  > NR 4 ENGINE LOWER AFT MOUNT CORRODED. MOUNT REMOVED AND REPLACED PER AMM 71-21-0
- [SDR VGQY1900010000117](https://openairdocs.org/sdr/VGQY1900010000117.md): Mount · corroded · Aug 20, 2010 · N815SA · Boeing 7472L5B · Engine Mount Section
  > NR 4 ENGINE LOWER AFT MOUNT CORRODED.
- [SDR VGQY2010081700115](https://openairdocs.org/sdr/VGQY2010081700115.md): Fitting · cracked · Aug 17, 2010 · N815SA · Boeing 7472L5B · Trailing Edge Flaps
  > UPON REPLACEMENT OF RIGHT WING I/B TRAILING EDGE FLAP O/B DEFLECTION CONTROL ROLLER AS PER NRC NO: 0667, FOUND ROLLER FITTING CRACKED. ROLLER FITTING ASSEMBLY REMOVED AND REPLACED PER B747 SRM 51-30-02 REV 117.
- [SDR VGQY2010081600105](https://openairdocs.org/sdr/VGQY2010081600105.md): Bulkhead · cracked · Aug 16, 2010 · N815SA · Boeing 7472L5B · Fuselage Main, Bulkhead
  > DURING STA 2598 MODIFICATION, STA 2598 LT LWR BULKHEAD FOUND CRACK. COMPLIED WITH EN 1161-10.
- [SDR VGQY2010081500104](https://openairdocs.org/sdr/VGQY2010081500104.md): Skin · cracked · Aug 15, 2010 · N815SA · Boeing 7472L5B · Spoilers
  > NR 2 SPOILER LOWER SURFACE ADJACENT TO INBOARD LUG / SKIN CRACK. LT HAND WING NR 2 SPOILER REMOVED AND REPLACED PER AMM 27-61-02 REV 79. P/N INSTALLED: 65B02250-41, S/N INSTALLED: 006474
- [SDR VGQY2010081200078](https://openairdocs.org/sdr/VGQY2010081200078.md): Channel · cracked · Aug 12, 2010 · N815SA · Boeing 7472L5B · Wing Miscellaneous Structure
  > LEFT WING T/E REAR SPAR ADJACENT TO NR 6 SPOILER ACTUATOR AFT FACE / UPPER CHANNEL CORRODED. TRAILING EDGE BEAM UPPER CHORD 65B11614-7 FOUND WITH CORROSION CRACKING AT TWO LOCATIONS. CRACK LENGTHS ARE APPROX 3.5" INCH AND 1.75" AT THE RADAII. COMPLIED WITH
- [SDR VGQY2010081200086](https://openairdocs.org/sdr/VGQY2010081200086.md): Structure · corroded · Aug 12, 2010 · N815SA · Boeing 7472L5B · Trailing Edge Flaps
  > LEFT WING I/B TRAILING EDGE MID FLAP AFT LOWER CHORD FOUND CORRODED. R & R IAW AMM 27-51-03 REV 79.
- [SDR VGQY2010081200085](https://openairdocs.org/sdr/VGQY2010081200085.md): Bear Strap · cracked · Aug 12, 2010 · N815SA · Boeing 7472L5B · Fuselage Main, Plate/Skin
  > HFEC OPEN HOLE INSP FOUND CRACK INDICATION ON FWD CARGO DOOR AFT CUTOUT UPPER CORNER DOOR HINGE AREA. COMPLIED WITH EN 1193-10.
- [SDR VGQY2010081200079](https://openairdocs.org/sdr/VGQY2010081200079.md): Skin · corroded · Aug 12, 2010 · N815SA · Boeing 7472L5B · Spoilers
  > RIGHT WING T/E NR 11 SPOILER LWR SURFACE ACTUATOR CUTOUT AREA FOUND CORROSION AT SUPPORT ANGLE. R & R IAW AMM 27-61-02 REV 79.
- [SDR VGQY2010081200084](https://openairdocs.org/sdr/VGQY2010081200084.md): Bracket · cracked · Aug 12, 2010 · N815SA · Boeing 7472L5B · APU Cowling/Containment
  > APU COMPT AFT MOUNT ROD UPPER END, BRACKET FOUND CRACK. REMOVED AND REPLACED PER AMM 51-30-02 REV 117.
- [SDR VGQY2010081200083](https://openairdocs.org/sdr/VGQY2010081200083.md): Beam · cracked · Aug 12, 2010 · N815SA · Boeing 7472L5B · Wing Main, Frame Structure
  > RIGHT WING L/E BULLNOSE SKIN ADJACENT TO NR 16 KRUEGER FLAP O/B LINKAGE FOUND CRACKED. COMPLIED WITH EN1180-10.
- [SDR VGQY2010081200082](https://openairdocs.org/sdr/VGQY2010081200082.md): Beam · cracked · Aug 12, 2010 · N815SA · Boeing 7472L5B · Wing Main, Frame Structure
  > RIGHT WING L/E BULLNOSE SKIN ADJACENT TO NR 14 KRUEGER FLAP O/B LINKAGE FOUND CRACKED. COMPLIED WITH EN1180-10.
- [SDR VGQY2010081200081](https://openairdocs.org/sdr/VGQY2010081200081.md): Skin · cracked · Aug 12, 2010 · N815SA · Boeing 7472L5B · Wing, Plate/Skin
  > LEFT WING L/E BULLNOSE SKIN ADJACENT TO NR 13 KRUEGER FLAP O/B LINKAGE FOUND CRACKED. COMPLIED WITH EN1180-10.
- [SDR VGQY2010081200080](https://openairdocs.org/sdr/VGQY2010081200080.md): Beam · cracked · Aug 12, 2010 · N815SA · Boeing 7472L5B · Wing, Plate/Skin
  > LEFT WING L/E BULLNOSE SKIN ADJACENT TO NR 11 KRUEGER FLAP I/B LINKAGE FOUND CRACKED. COMPLIED WITH EN1180-10, REPAIR FOR 05 EA CRACKS ON WING FIXED L/E LWR PANEL SUPPORT BEAM.
- [SDR VGQY2010081000076](https://openairdocs.org/sdr/VGQY2010081000076.md): Frame · cracked · Aug 10, 2010 · N815SA · Boeing 7472L5B · Nacelle/Pylon, Frame/Spar/Rib
  > NR 3 PYLON INTERIOR AFT SIDE UPPER AFT ENGINE MOUNT BULKHEAD FRAME ATTACHING CHORD FOUND CRACK MARKS AT NAC STA 286 (NEXT TO I-BEAM). NDT METHOD OF EDDY CURRENT INSP REQ'D TO VERIFY AND LOCATE SUBJECT CRACK MARKS FOR STRUCTURE REPAIR. COMPLIED WITH EN 1188-1
- [SDR VGQY2010081000066](https://openairdocs.org/sdr/VGQY2010081000066.md): Frame · cracked · Aug 10, 2010 · N815SA · Boeing 7472L5B · Nacelle/Pylon, Frame/Spar/Rib
  > NR 4 PYLON INTERIOR - DET FOUND CRACKS ON BOTH I/B AND O/B SIDE OF AFT MOUNT BULKHEAD FWD AREA UPPER CHORD AT NAC STA 270. COMPLIED WITH EN 1185-10.
- [SDR VGQY2010080600065](https://openairdocs.org/sdr/VGQY2010080600065.md): Spar · corroded · Aug 6, 2010 · N815SA · Boeing 7472L5B · Wing, Center Box
  > LEFT WLG WHEEL WELL STA 1241 LBL 5 CENTER TANK REAR SPAR WEB AFT OF CCA FOUND CORRODED. COMPLIED WITH EN 1192-10, CORROSION REPAIR FOR LT WLG WHEEL WELL STA 1241 WING CENTER SECTION REAR SPAR MACHINE WEB 65B10281-10
- [SDR VGQY2010080600064](https://openairdocs.org/sdr/VGQY2010080600064.md): Keelbeam · corroded · Aug 6, 2010 · N815SA · Boeing 7472L5B · Fuselage Main, Keel
  > AFT KEEL BEAM ASSY STA 1466.50 RBL 5 FOUND CORROSION. COMPLIED WITH EN 1195-10, REPAIR FOR CORROSION ON LT & RT KEEL BEAM CHORD (65B15074-5 & -6) HORIZONTAL FLANGE UPPER SURFACE AT STA 1469 LBL 7 & RBL 7.
- [SDR VGQY2010080600063](https://openairdocs.org/sdr/VGQY2010080600063.md): Keelbeam · corroded · Aug 6, 2010 · N815SA · Boeing 7472L5B · Fuselage Main, Keel
  > AFT KEEL BEAM ASSY STA 1466.50 LBL 5 LOWER CHORD FOUND CORROSION. COMPLIED WITH EN 1195-10, REPAIR FOR CORROSION ON LT & RT KEEL BEAM.
- [SDR VGQY2010080500058](https://openairdocs.org/sdr/VGQY2010080500058.md): Floorbeam · damaged · Aug 5, 2010 · N815SA · Boeing 7472L5B · Fuselage Main, Floor Beam
  > HFEC OPEN HOLE INSP FOUND DOUBLE HOLE ON BS 640 RBL 50 UPPER DECK FLOORBEAM UPPER CHORD AFT HORIZONTAL FLANGE AS MARKED. NEW WEB FABRICATED PER DWG 65B14743 DAMAGED UPPER CHORD AND WEB REMOVED AND REPLACED PER SRM 51-30-02 REV 117.
- [SDR VGQY2010080600057](https://openairdocs.org/sdr/VGQY2010080600057.md): Spar · corroded · Aug 5, 2010 · N815SA · Boeing 7472L5B · Wing Spar
  > LEFT WLG WHEEL WELL STA 1241 LBL 10 CENTER TANK REAR SPAR WEB NEAR UPPER CHORD FOUND CORRODED. CORROSION REMOVED AS PER SRM 51-10-01 REV 117. MATERIAL REMOVED= 0.012 INCH, MATERIAL REMAINING= 0.3025 INCH AND FOUND WITHIN LIMITS PER SRM 57-10-01 REV 117. REW
- [SDR VGQY2010080500056](https://openairdocs.org/sdr/VGQY2010080500056.md): Frame · cracked · Aug 5, 2010 · Boeing 7472L5B · Fuselage Main, Frame
  > MAIN DECK CARGO COMPARTMENT - RT STA 1900 FRAME FOUND CRACKED. COMPLIED WITH EN 1179-10.
- [SDR VGQY2010080400055](https://openairdocs.org/sdr/VGQY2010080400055.md): Floorbeam · cracked · Aug 4, 2010 · N815SA · Boeing 7472L5B · Fuselage Main, Floor Beam
  > HFEC OPEN HOLE INSP FOUND CRACK ON BS 340 LBL 32 UPPER DECK FLOORBEAM UPPER CHORD AFT HORIZONTAL FLANGE. REPAIR STRAP AND FILLER FABRICATED AND INSTALLED PER SERVICE BULLETIN B747-53A2431 FIGURE 9 REVISION 2.
- [SDR VGQY2010080400054](https://openairdocs.org/sdr/VGQY2010080400054.md): Channel · cracked · Aug 4, 2010 · N815SA · Boeing 7472L5B · Fuselage Miscellaneous Structure
  > CABIN STA 940 APPROX RBL 60 TENSION TIE FWD CHANNEL FOUND CRACKED. CRACKED ‘C’ CHANNEL AT BS 940 TRIMMED OUT AS PER SRM 53-10-11 FIGURE 2 REVISION 117. HFEC INSPECTION CARRIED OUT ON THE TRIMMED OUT AREA AND FOUND NO CRACK EVIDENT. FABRICATED REPAIR CHANNEL
- [SDR VGQY2010080400053](https://openairdocs.org/sdr/VGQY2010080400053.md): Frame · corroded · Aug 4, 2010 · N815SA · Boeing 7472L5B · Fuselage Main, Frame
  > CBN/ U/D/ STA 540 RT FRAME FOUND WITH SURFACE CORROSION. SURFACE CORROSION REMOVED AND REPROTECTED PER SRM 51-10-01 AND SRM 51-10-02 REV 117. ORIG THICKNESS: 0.180 INCH; REMOVED: 0.177 INCH; FOUND WITHIN LIMITS AS PER B747-200 SRM 53-10-01 FIGURE 1, REV 117.
- [SDR VGQY2010080400052](https://openairdocs.org/sdr/VGQY2010080400052.md): Bulkhead · corroded · Aug 4, 2010 · N815SA · Boeing 7472L5B · Fuselage Main, Bulkhead
  > LEFT MLG WHEEL WELL STA 1480 BULKHEAD LOWER CHORD FOUND CORRODED. REMOVED AND REPLACED PER SRM 51-30-02 REV 173.
- [SDR VGQY2010080400051](https://openairdocs.org/sdr/VGQY2010080400051.md): Pressure Panel · corroded · Aug 4, 2010 · N815SA · Boeing 7472L5B · Fuselage Main, Bulkhead
  > RIGHT MLG WHEEL WELL STA 1480 / LWR T-CHORD FOUND CORRODED. COMPLIED WITH EN 1162-10.
- [SDR VGQY2010080300049](https://openairdocs.org/sdr/VGQY2010080300049.md): Fitting · damaged · Aug 3, 2010 · N815SA · Boeing 7472L5B · Wing, Control Surface Attach Fittings
  > NR 2 FLAP TRACK FWD FITTING / BEARING MIGRATION. HOLE DIAMETER MEASURED: 2.1985 INCH FOUND EXCEEDED BOEING DRAWING 65B10471 LIMIT. FITTING BORE HOLE MACHINED AND CHAMFERRED IAW SB 747-57-2325, FIG 18, REV 2. FINAL DIAMETER= 2.226 INCH. FLAP-PEENED, CADMIUM
- [SDR VGQY2010080300048](https://openairdocs.org/sdr/VGQY2010080300048.md): Frame · cracked · Aug 3, 2010 · N815SA · Boeing 7472L5B · Fuselage Main, Frame
  > HFEC INSP FOUND CRACK INDICATION ON BS 1000 RADIUS OF BULKHEAD CHORD BETWEEN STR 38R AND STR 39R BELOW BATHTUB FITTING. COMPLIED WITH EN 1190-10,
- [SDR VGQY2010080300047](https://openairdocs.org/sdr/VGQY2010080300047.md): Door Frame · cracked · Aug 2, 2010 · N815SA · Boeing 7472L5B · Fuselage Main, Structure
  > CABIN - DURING HFEC INSPECTION ON R2 MAIN DECK ENTRY DOOR CUTOUT AT BS 800, 02 EA CRACKS FOUND ON LAST 2 RIVETS ON FRAME INNER CHORD ANGLE AT STR 17 AND CRACK LENGTH APPROX.125 INCH AND.75 INCH AS PER MARKED. COMPLIED WITH EN 1164-10, CRACKS FOUND ON AFT FR
- [SDR VGQY2010080300046](https://openairdocs.org/sdr/VGQY2010080300046.md): Web · cracked · Aug 2, 2010 · N815SA · Boeing 7472L5B · Fuselage Miscellaneous Structure
  > MAIN DECK - AT BS 1440, LBL 110 FOUND RIB WEB AT FASTENER AREA CRACKED. REPAIR CARRIED OUT AS PER EN NR 1189-10, STA 1438 RT BONDED WEB ASSY 65B15474-3 ALTERNATE FABRICATION.
- [SDR VGQY2010080200045](https://openairdocs.org/sdr/VGQY2010080200045.md): Mount · corroded · Aug 2, 2010 · N815SA · Boeing 7472L5B · Engine Mount Section
  > CORROSION ON NR 1 ENGINE AFT UPPER MOUNT MATING SURFACE AREA FOUND OUT OF LIMITS PER OHM 71-20-02. ORIGINAL THICKNESS: 0.500 INCH, MATERIAL REMAINING: 0.470 INCH. COMPLIED WITH ENGINEERING NOTE, EN 1165-10, NR 1 PYLON AFT ENGINE MOUNT FITTING 65B94349-2 EXCE
- [SDR VGQY2010120300131](https://openairdocs.org/sdr/VGQY2010120300131.md): Frame · corroded · Jul 23, 2010 · N815SA · Boeing 7472L5B · Fuselage Main, Frame
  > ACFT WAS IN FOR A HEAVY 'D' TRANSITION CHECK). CORROSION WAS FOUND ON INBD FLANGE OF LOWER CHORD. PN 65B10538-151, OTBD OF NR1 ACM BETWEEN STA 1020-1030, LBL 60-80/ AIR-CON PANELS NR191AL & NR191BL SUPPORT FRAME. CORROSION REMOVED AS PER SRM 51-10-01 REV 117

## 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 aircraft_model_key = '7472L5B'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/model/boeing-747-2l5b/reports

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