# Service difficulty reports: Boeing 747-2D7B

A list on [Boeing 747-2D7B](https://openairdocs.org/model/boeing-747-2d7b.md).

Newest first. General aviation reporting is voluntary.

Page 1 of 15 · 726 reports

- [SDR UIEA2011122800737](https://openairdocs.org/sdr/UIEA2011122800737.md): Jackscrew · damaged · Dec 27, 2011 · N522MC · Boeing 7472D7B · Engine Thrust Reverser
  > DURING WALKAROUND, MX FOUND THE NR 2 LT THRUST REVERSER HALF DAMAGE AND NOTICED A BROKEN JACK SCREW ON THE UPPER ANGLE GEARBOX/BALL SCREW ACTUATOR, BROKEN CASCADE VANES AND SHEARED FLEX CABLES. (DISPOSITION WAS MADE TO PERFORM A TIME LIMITED REPAIR AS DESCRIB
- [SDR UIEA2011122700736](https://openairdocs.org/sdr/UIEA2011122700736.md): Jackscrew · broken · Dec 27, 2011 · N522MC · Boeing 7472D7B · Engine Thrust Reverser
  > DURING WALKAROUND, MX FOUND THE NR 2 LT T/R HALF DAMAGE AND NOTICED A BROKEN JACK SCREW ON THE UPPER ANGLE GEARBOX/BALL SCREW ACTUATOR, BROKEN CASCADE VANES AND SHEARED FLEX CABLES. (REF FIG 1). PERFORMED A TIME LIMITED REPAIR.
- [SDR UIEA2011121200714](https://openairdocs.org/sdr/UIEA2011121200714.md): Nozzle · cracked · Dec 8, 2011 · N522MC · Boeing 7472D7B · Engine Thrust Reverser
  > DURING WALK AROUND CHECK, MX FOUND CRACK APPROX 1 INCH IN LENGTH, ON THE OUTER SLEEVE OF THE LONG FIXED CORE EXHAUST NOZZLE ON THE NR 4 ENGINE AT THE 8 O`CLOCK POSITION (REF FIG 1). (DISPOSITION WAS MADE TO REMOVE ANY BURRS AND WELD REPAIR THE CRACK USING EM 7
- [SDR UIEA2011112700697](https://openairdocs.org/sdr/UIEA2011112700697.md): Thrust Reverser · damaged · Nov 22, 2011 · N524MC · Boeing 7472D7B · Engine Thrust Reverser
  > DURING MX WALKAROUND, FOUND DAMAGE TO THE NR 3 ENGINE RT THRUST REVERSER TRANSLATING COWL EXTERNAL SKIN PUNCTURED (3 PLACES). THE DAMAGE IS LOCATED NEAR THE REVERSER BLOWOUT DOOR AT 6 O'CLOCK POSITION.
- [SDR UIEA2011111800665](https://openairdocs.org/sdr/UIEA2011111800665.md): Skin · damaged · Nov 16, 2011 · N522MC · Boeing 7472D7B · Engine Thrust Reverser
  > DURING INSPECTION MX FOUND THE NR 2 ENGINE RT THRUST REVERSER CORE COWL INNER SKIN DAMAGED/DELAMINATED. AT APPROX 4 O'CLOCK POSITION WITH SIZE 7.0" X 11.0" AND ALSO AT 5 O'CLOCK POSITION WITH SIZE 4.0" X 11.0". REF FIG 1. REPAIRED DAMAGE IAW MM EM 78-32-03,
- [SDR UIEA2011111200648](https://openairdocs.org/sdr/UIEA2011111200648.md): Lamp · burned out · Nov 10, 2011 · N524MC · Boeing 7472D7B · Escape Slide
  > EMERGENCY UNARMED LIGHT BURNED OUT. RELAMPED BULBS IAW AMM 33-11-07.
- [SDR UIEA2011101900601](https://openairdocs.org/sdr/UIEA2011101900601.md): Vent · open · Oct 19, 2011 · N524MC · Boeing 7472D7B · Cargo/Baggage Doors
  > DURING CLIMBOUT, AFT CARGO DOOR LIGHT CAME ON F/E PANEL. LIGHT WENT OUT DURING DURING DESCENT AT APPROX 3000FT. ON ARRIVAL, FOUND MAIN DECK CARGO VENT DOORS OPEN. INSPECTED DOOR, NO DEFECTS NOTED TO DOOR OR STRUCTURE. OPS CHECKED NORMAL. AFT CARGO DOOR INSPE
- [SDR UIEA2011101900575](https://openairdocs.org/sdr/UIEA2011101900575.md): Manifold · cracked · Oct 13, 2011 · N524MC · Boeing 7472D7B · Engine Cooling System
  > UPON OPENING OF THE NR 1 ENGINE NACELLE, MX FOUND THE LOWER LPT COOLING MANIFOLD BROKEN AT SEVERAL LOCATIONS. REFER TO FIG 1 FOR DAMAGE LOCATION AND DETAILS. DUE TO PRESENCE OF CRACKS AROUND THE LPT COOLING MANIFOLD WAS OVER LIMITS WITH AMM 75-24-00, SUBMITTE
- [SDR UIEA2011092200521](https://openairdocs.org/sdr/UIEA2011092200521.md): Support · cracked · Sep 22, 2011 · N524MC · Boeing 7472D7B · Fuselage Miscellaneous Structure
  > DURING MX, DAMAGE FOUND AT MAIN DECK - LT BS 1920 - SIDEWALL/LINER SUPPORT CONSISTING OF CRACK. LOCATED AFT OF THE MDSCD, MEASURING 1.5 IN. LONG (REF FIG 1). DISPOSITION WAS MADE TO PERFORM A TIME LIMITED REPAIR AS DESCRIBED IN PART 1 WORK INSTRUCTIONS. CONS
- [SDR UIEA2011091900514](https://openairdocs.org/sdr/UIEA2011091900514.md): Skin · damaged · Sep 15, 2011 · N522MC · Boeing 7472D7B · Vertical Stabilizer, Plate/Skin
  > DURING VOR ANTENNA REPLACEMENT, DISCOVERED THE VERTICAL STABILIZER - FIN WL339.5 SUSTAINED LIGHTNING STRIKE CAUSING DAMAGE TO THE VOR ANTENNA AND TO THE RT SIDE OF THE VERTICAL STABILIZER EXTERNAL SKIN CONSISTING OF A HOLE/PUNCTURE MEASURING 1.3 INCHES DIAM. (
- [SDR UIEA2011091300511](https://openairdocs.org/sdr/UIEA2011091300511.md): Frame · cracked · Sep 13, 2011 · N523MC · Boeing 7472D7B · Fuselage Main, Frame
  > BS 400, S23R FRAME CRACKED. CRACK AREA STOP DRILLED AND REPAIRED IAW HX RS R53-12-37208, REV A.
- [SDR UIEA2011091300508](https://openairdocs.org/sdr/UIEA2011091300508.md): Reveal · cracked · Sep 13, 2011 · N523MC · Boeing 7472D7B · Fuselage Miscellaneous Structure
  > BS 2231 S17L REVEAL PANEL CRACK APPRX 0.625" LONG. REVEAL PANEL CRACK REPAIR CARRIED OUT IAW HX RSNO 53-60-37210, REV A. WORK DETAILS REF TO NRC 51169.
- [SDR UIEA2011091300503](https://openairdocs.org/sdr/UIEA2011091300503.md): Frame · cracked · Sep 13, 2011 · N523MC · Boeing 7472D7B · Fuselage Main, Frame
  > BS 2598 BULKHEAD OUTER CHORD AREA WL 274, 1 FASTENER HOLE CRACKED AT FRAME SUPPORT FIG (LT BS 2598, BULKHEAD OUTER CHORD WL 274 CRACKED FASTENER HOLE REPAIRED IAW HX RS 53-13-37213, REV A.)
- [SDR UIEA2011091300501](https://openairdocs.org/sdr/UIEA2011091300501.md): Light · inoperative · Sep 13, 2011 · N523MC · Boeing 7472D7B · Emergency Lighting
  > ZONE A RT 1 EMERGENCY LIGHT FOUND INOPERATIVE. REPLACED AND LIGHT TESTED AND FOUND OK, REF AMM 33-51-07.
- [SDR UIEA2011091300500](https://openairdocs.org/sdr/UIEA2011091300500.md): Frame · cracked · Sep 13, 2011 · N523MC · Boeing 7472D7B · Fuselage Main, Frame
  > BS 1254 FRAME INNER CHORD FASTENER HOLE CRACK 0.040 IN LENGTH. CRACKED SEGMENT CUT OFF AND REPAIRED IAW HX RS R53-42-37204, REV A AND EO 4753B419, PART 1.
- [SDR UIEA2011091300499](https://openairdocs.org/sdr/UIEA2011091300499.md): Light · inoperative · Sep 13, 2011 · N523MC · Boeing 7472D7B · Emergency Lighting
  > L5 DOOR 1EA EMERGENCY LIGHT FOUND INOP. L5 DOOR EMERGENCY LIGHT ASSY REPLACED, HOLD TEST OK MM 33-51-07.
- [SDR UIEA2011091300498](https://openairdocs.org/sdr/UIEA2011091300498.md): Frame · cracked · Sep 13, 2011 · N523MC · Boeing 7472D7B · Fuselage Structure (General)
  > FRAME BS 2231 BETWEEN S24-25L, 1 EA FASTENER HOLE CRACK APPROX 0.040 LONG AT FRAME STRAP. REPAIRED IAW HX RS R53-62-27215, REV A. REPAIR WORK DETAILS REF TO NRC 51276.
- [SDR UIEA2011091300497](https://openairdocs.org/sdr/UIEA2011091300497.md): Reveal · cracked · Sep 13, 2011 · N523MC · Boeing 7472D7B · Fuselage Miscellaneous Structure
  > BS 2231, BETWEEN S21-22L FOUND 2 EA FASTENER HOLES CRACK AT REVEAL PANEL. CRACKED AREA STOP HOLE DRILLED AND REPAIR CARRIED OUT IAW HX RS R53-62-37215, REV A.
- [SDR UIEA2011091300496](https://openairdocs.org/sdr/UIEA2011091300496.md): Frame · cracked · Sep 13, 2011 · N523MC · Boeing 7472D7B · Fuselage Main, Frame
  > BS 2231, S26R FRAME AFT INNER CHORD CRACK APPROX 1" LONG ON VERT FLANGE. CRACKED AREA TRIMMED OFF AND REPARIED IAW HX RS R53-62-37218, REV A.
- [SDR UIEA2011091300495](https://openairdocs.org/sdr/UIEA2011091300495.md): Frame · cracked · Sep 13, 2011 · N523MC · Boeing 7472D7B · Fuselage Main, Frame
  > BS 2231, S26R, FRAME WEB CRACK APPROX 1" LONG ON FWD INNER CHORD VERT FLANGE. CRACK AREA TRIMMER OFF AND REPAIRED IAW HX RS R53-62=37218, REV A AND WORK DETAILS REF TO NRC NO 50399.
- [SDR UIEA2011090900487](https://openairdocs.org/sdr/UIEA2011090900487.md): Skin · cracked · Sep 9, 2011 · N523MC · Boeing 7472D7B · Fuselage Main, Plate/Skin
  > INSPECTION DETECTED 2 CRACKS (APPROX 0.030" LONG) ON THE SKIN AT RT BS 980, S38R. REPAIRED IAW SRM 53-30-03, FIG 60.
- [SDR UIEA2011090900486](https://openairdocs.org/sdr/UIEA2011090900486.md): Spar · damaged · Sep 9, 2011 · N523MC · Boeing 7472D7B · Nacelle/Pylon, Frame/Spar/Rib
  > CRACK DAMAGE WAS DETECTED AND RAN FORWARD TO AFT AND WAS APPROX 4.5 INCHES LONG. WEB WAS CUT AT APPROX NAC STA 286 AND THE SECTION OF THE WEB FROM NAC STA 286.00 TO NAC STA 312.34 WAS REMOVED FROM THE SPAR ASSY. WEB SECTION FABRICATED AND INSTALLED ONTO TH
- [SDR UIEA2011090900490](https://openairdocs.org/sdr/UIEA2011090900490.md): Channel · cracked · Sep 1, 2011 · N523MC · Boeing 7472D7B · Fuselage Miscellaneous Structure
  > DURING INSPECTION IAW EO 4753B328, A FASTENER HOLE CRACK WAS FOUND AT TENSION TIE FWD CHANNEL AT BS 920 LT. CRACK LENGTH WAS 0.125" AND RUNNING OTBD AT 6 O'CLOCK. THE DAMAGED TENSION TIE WAS REPAIRED IAW WORK STEP 29 D OF PART 1 OF EO 4753B328.
- [SDR UIEA2011091300510](https://openairdocs.org/sdr/UIEA2011091300510.md): Frame · cracked · Aug 31, 2011 · N523MC · Boeing 7472D7B · Fuselage Main, Frame
  > LT BS 1265 FRAME WEB CRACKED AT FASTENER HOLE. CRACKED AREA TRIMMED OFF AND REPAIRED IAW HX RS R53-42--37204, REV A AND EO 4753B419, PART 1.
- [SDR UIEA2011090900482](https://openairdocs.org/sdr/UIEA2011090900482.md): Rib · damaged · Aug 31, 2011 · N523MC · Boeing 7472D7B · Nacelle/Pylon, Frame/Spar/Rib
  > DURING THE PRESENT C4 CHECK, NR 2 PYLON LT NAC STA 332 FRAME RIB WAS FOUND WITH A WEAR AROUND MOUNT BOLT HOLE, APPROX 0.035 INCH MATERIAL REMOVED. THE ORIGINAL THICKNESS OF THE RIB WAS REPORTED AT 0.080 INCH.
- [SDR UIEA2011091300504](https://openairdocs.org/sdr/UIEA2011091300504.md): Reveal · cracked · Aug 30, 2011 · N523MC · Boeing 7472D7B · Fuselage Miscellaneous Structure
  > REVEAL PANEL BS 2231 BETWEEN S24-25L CRACKED APPROX 0.500: LONG. CRACKED AREA TRIMMED OFF AND REPAIRED IAW HXRS R53-62-37215, REV A.
- [SDR UIEA2011091300509](https://openairdocs.org/sdr/UIEA2011091300509.md): Frame · cracked · Aug 30, 2011 · N523MC · Boeing 7472D7B · Fuselage Main, Frame
  > FRAME BS 2231 BETWEEN S16-17L, FASTENER HOLE CRACK APPROX 0.040 AT FRAME STRAP. CRACKED SEGMENT CUT OFF AND REPAIRED IAW HX RS R53-60-37210, REV A.)
- [SDR UIEA2011090200479](https://openairdocs.org/sdr/UIEA2011090200479.md): Fairing · broken · Aug 30, 2011 · N523MC · Boeing 7472D7B · Engine Thrust Reverser
  > ENGINE EXHAUST -NR 2 ENGINE RT UPPER INNER FAIRING REPLACEMENT - DURING THE CURRENT C-CHECK, THE UPPER INNER FAIRING WAS FOUND BROKEN (PARTIAL MISSING) AT FWD SECTION. A REPLACEMENT UPPER INNER FAIRING (PN: 9059M49P002C) HAS BEEN ORDER FOR REPLACEMENT IAW EM
- [SDR UIEA2011091300507](https://openairdocs.org/sdr/UIEA2011091300507.md): Frame · cracked · Aug 29, 2011 · N523MC · Boeing 7472D7B · Fuselage Main, Frame
  > FRAME BS 2231 BETWEEN S24-25L, 1 FASTENER HOLE CRACK AT FRAME AFT INNER CHORD APPROX 0.040: LONG. CRACK AREA TRIMMED OFF AND REPAIR CARRIED OUT IAW HVRX R53-62-37215, REV A.
- [SDR UIEA2011091300506](https://openairdocs.org/sdr/UIEA2011091300506.md): Frame · cracked · Aug 29, 2011 · N523MC · Boeing 7472D7B · Fuselage Main, Frame
  > BS 2231 S26L FRAME AFT INNER CHORD CRACK APPROX.5" LONG AT VENT FLANGE. CRACK AREA TRIMMED OFF AND REPAIRED IAW HXRSNC-R53--62-37206 REV A.
- [SDR UIEA2011091300505](https://openairdocs.org/sdr/UIEA2011091300505.md): Frame · cracked · Aug 29, 2011 · N523MC · Boeing 7472D7B · Fuselage Main, Frame
  > BS 2231 FRAME S26R FWD INNER CHORD CRACK APPROX 0.025" LONG ON VENT HANG. CRACK TRIMMED OFF AND REPAIRED IAW HXRS 53-62-47218, REV A.
- [SDR UIEA2011090900488](https://openairdocs.org/sdr/UIEA2011090900488.md): Frame · cracked · Aug 26, 2011 · N523MC · Boeing 7472D7B · Fuselage Main, Frame
  > DURING C4 CHECK, DETECTED A CRACK ON THE RT SIDE, BS 360 FRAME THE CRACK IS LOCATED ON THE WEB LAYER ONLY AND IS APPROX 1 INCH LONG RUNNING OTBD AND DOWNWARDS. WHILE PERFORMING REPAIR, ADDITIONAL 2 EA CRACKS WERE DETECTED ON BS 360 FRAME. ONE OF THE CRACKS
- [SDR UIEA2011082600468](https://openairdocs.org/sdr/UIEA2011082600468.md): Seat Track · corroded · Aug 26, 2011 · N523MC · Boeing 7472D7B · Fuselage, Seat/Cargo Attach Fittings
  > BS 550-560, RBL 46 SEAT TRACK CORRODED.
- [SDR UIEA2011101900597](https://openairdocs.org/sdr/UIEA2011101900597.md): Lamp · inoperative · Aug 25, 2011 · N522MC · Boeing 7472D7B · Emergency Lighting
  > UPPER DECK AFT NR 1 AND NR 2 CEILING EMERGENCY LIGHTS INOPERATIVE. RELAMPED AND TESTED OK IAW MM 33-51-00 AND MM 33-51-07.
- [SDR UIEA2011091300502](https://openairdocs.org/sdr/UIEA2011091300502.md): Skin · damaged · Aug 25, 2011 · N523MC · Boeing 7472D7B · Fuselage Main, Plate/Skin
  > EXTERNAL POWER RECEPTACLES ACCESS DOOR CUTOUT FOUND DAMAGED. CRACK TRIMMED OFF AND REPAIRED IAW HX RS R53-11-27121, REV A.
- [SDR UIEA2011082500470](https://openairdocs.org/sdr/UIEA2011082500470.md): Stringer · cracked · Aug 25, 2011 · N523MC · Boeing 7472D7B · Fuselage Main, Longeron/Stringer
  > BS 988, STRINGER 16L CRACKED.
- [SDR UIEA2011090900480](https://openairdocs.org/sdr/UIEA2011090900480.md): Frame · cracked · Aug 24, 2011 · N523MC · Boeing 7472D7B · Fuselage Main, Frame
  > DISCOVERED A CRACK IN THE FRAME AT BS 360 AND S16R. REPAIR IS CLASSIFIED AS A CATAGORY B PERMANENT REPAIR WITH REPEAT INSPECTION REQUIREMENTS IAW SB 747-53A2265, REV 9.
- [SDR UIEA2011082400466](https://openairdocs.org/sdr/UIEA2011082400466.md): Frame · cracked · Aug 24, 2011 · N523MC · Boeing 7472D7B · Fuselage Main, Frame
  > BS 820, S6R FRAME CRACKED, REPAIR ACCOMPLISHED DURING A C4 CHECK ON NRC 505315 IAW SRM 53-10-04, FIGURE 54.
- [SDR UIEA2011082400465](https://openairdocs.org/sdr/UIEA2011082400465.md): Frame · cracked · Aug 24, 2011 · N523MC · Boeing 7472D7B · Fuselage Main, Frame
  > BS820, S6L FRAME CRACKED, REPAIR ACCOMPLISHED DURING A C4 CHECK ON NRC 505323 IAW SRM 53-10-04, FIGURE 54.
- [SDR UIEA2011090900481](https://openairdocs.org/sdr/UIEA2011090900481.md): Frame · cracked · Aug 22, 2011 · N523MC · Boeing 7472D7B · Fuselage Main, Frame
  > DURING C4 CHECK, WHILE COMPLYING WITH SB 747-53A2265, REV 9, FOUND CRACK DAMAGE TO FRAME. DAMAGE WAS REPAIRED IAW SRM 53-10-04 FIG 11.
- [SDR UIEA2011082200462](https://openairdocs.org/sdr/UIEA2011082200462.md): Frame · cracked · Aug 22, 2011 · N523MC · Boeing 7472D7B · Fuselage Main, Frame
  > BS 580, S24L FRAME CRACKED, REPAIRED IAW SRM 53-10-04, FIG 35.
- [SDR UIEA2011082200460](https://openairdocs.org/sdr/UIEA2011082200460.md): Frame · cracked · Aug 22, 2011 · N523MC · Boeing 7472D7B · Fuselage Main, Frame
  > FUSELAGE - BS540, S24L-S25L FRAME CRACK - REPAIR (THIS EO DOCUMENTS A REPAIR ACCOMPLISHED DURING A C4 CHECK OF THE DATUM ACFT ON NRC 502668 IAW SRM 53-10-04, FIG 35. THE SRM REPAIR IS CLASSIFIED AS A CATAGORY B, WITH AN INITIAL INSP THRESHOLD OF 20,000 TFC AN
- [SDR UIEA2011082200459](https://openairdocs.org/sdr/UIEA2011082200459.md): Frame · cracked · Aug 22, 2011 · N523MC · Boeing 7472D7B · Fuselage Main, Frame
  > BS 560, S24-S25L FRAME CRACKED. REPAIRED IAW SRM 53-10-04, FIG 35.
- [SDR UIEA2011091300494](https://openairdocs.org/sdr/UIEA2011091300494.md): Channel · cracked · Aug 21, 2011 · N523MC · Boeing 7472D7B · Fuselage Miscellaneous Structure
  > RIGHT BS 840 FRAME TO TENSION TIE ATTACHMENT AREA FOUND 1 EA FASTENER HOLE CRACKED AT FWD CHANNEL CRACK APPROX.1250" IN LENGTH. REPAIR CARRIED OUT IAW HX RS NR R53-25-37200, REV 8.
- [SDR UIEA2011090900485](https://openairdocs.org/sdr/UIEA2011090900485.md): Floorbeam · punctured · Aug 18, 2011 · N523MC · Boeing 7472D7B · Fuselage Main, Floor Beam
  > DURING ROUTINE INSPECTIONS A 1.0 INCH X 0.5 INCH PUNCTURE WAS FOUND IN THE SUBJECT FLOORBEAM WEB AT BS 280, WL 200. THE PUNCTURE WAS REPAIRED BY ACCOMPLISHING A TYPICAL FLOORBEAM WEB REPAIR IAW SRM 53-10-07, FIG 11.
- [SDR UIEA2011081800457](https://openairdocs.org/sdr/UIEA2011081800457.md): Wire · burned · Aug 18, 2011 · N524MC · Boeing 7472D7B · Flight Control System Wiring
  > WIRE BUNDLES BURNED INSIDE THE CONDUIT USED FOR THE AILERON LOCK OUT ACTUATOR, THE LATERAL NR 1 HYD SOV AND NR 1 REFUEL VALVE PERFORMED A TIME LIMITED REPAIR IAW PART 1.
- [SDR UIEA2011090900484](https://openairdocs.org/sdr/UIEA2011090900484.md): Frame · cracked · Aug 17, 2011 · N523MC · Boeing 7472D7B · Fuselage Main, Frame
  > DURING C4 CHECK. ACCOMPLISHMENT OF SB 747- 53A2416, REV 2 INSPECTIONS (2) 0.040" CRACKS WERE FOUND IN FRAME. 2 ADDITIONAL 0.50" CRACKS WERE FOUND IN THE WEB. REPAIRED BY TRIMMING OUT THE CRITICAL FASTENER HOLE IAW 624U0060, SHEET 5 AND REPAIRED IAW THE INT
- [SDR UIEA2011080900444](https://openairdocs.org/sdr/UIEA2011080900444.md): Stringer · cracked · Aug 9, 2011 · N524MC · Boeing 7472D7B · Fuselage Main, Longeron/Stringer
  > A 1.3" CRACK IN STRINGER AT BS 940, S-8L. CRACK WAS FOUND DURING ROUTINE INSPECTIONS. REPAIRED WAS ACCOMPLISHED IAW SRM 53-10-03, FIG 4.
- [SDR UIEA2011080900438](https://openairdocs.org/sdr/UIEA2011080900438.md): Frame · cracked · Aug 9, 2011 · N524MC · Boeing 7472D7B · Fuselage Main, Frame
  > DISCOVERED 2 EA 0.5" CRACKS IN THE FRAME DOUBLER AT BS 360, S-17L, REF SHEET 3 OF FIG 1. REPAIRED.
- [SDR UIEA2011080900437](https://openairdocs.org/sdr/UIEA2011080900437.md): Frame · cracked · Aug 9, 2011 · N524MC · Boeing 7472D7B · Fuselage Main, Frame
  > DISCOVERED 2 CRACKS, 1- 0.875" AND ANOTHER 0.75", IN THE FRAME DOUBLER AT BS 240, S24AL, REF SHEET 1 OF FIG 1. REPAIRED.

Next page: https://openairdocs.org/model/boeing-747-2d7b/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 aircraft_model_key = '7472D7B'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/model/boeing-747-2d7b/reports

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