# Service difficulty reports: N770AT, cancelled Oct 31, 2017

A list on [N770AT, cancelled Oct 31, 2017](https://openairdocs.org/deregistered/N770AT-2017-10-31.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 · 78 reports

- [SDR DHLA2009770AT526](https://openairdocs.org/sdr/DHLA2009770AT526.md): Frame · worn · Jan 6, 2009 · N770AT · Boeing 7272B7 · Vertical Stabilizer, Spar/Rib
  > EMPENNAGE VERTICAL STABILIZER ACTUATOR RT ACCESS PANEL FRAME "T" SHAPE SUPPORT WORN AND LOOSE. REPAIRED VERTICAL STABILIZER MID SPAR CHORD RIGHT SIDE FROM FIN STA 222 TO FIN STA 235 IAW B727 SRM 55-30-6 FIG 3
- [SDR DHLA2009770AT521](https://openairdocs.org/sdr/DHLA2009770AT521.md): Stringer · corroded · Dec 19, 2008 · N770AT · Boeing 7272B7 · Fuselage Main, Longeron/Stringer
  > LWR FUSELAGE FWD CARGO COMPARTMENT S-28R WITH CORROSION AT BS 488. REPAIRED S-28R SECTION BETWEEN BS 480 TO BS 516.5 IAW SRM 53-10-3 FIG 1. REPLACED S-28R SECTION FROM BS 450 TO BS 480 IAW SRM 51-10-1 PARA 7A AND 53-10-3 FIG 1.
- [SDR DHLA2009770AT517](https://openairdocs.org/sdr/DHLA2009770AT517.md): Support Channel · corroded · Dec 19, 2008 · N770AT · Boeing 7272B7 · Fuselage Miscellaneous Structure
  > REF N/R 1-306 LOWER FUSELAGE INTERIOR FWD NOSE COMPARTMENT, LOWER CHORD AND SUPPORT CHANNEL WITH CORROSION AT BS 227.8 LBL2. REPAIRED FUSELAGE FWD NOSE COMPT LOWER CHORD SECTION AT BS 227.8 BTWN LBL 5.5 AND RBL 6 IAW SRM 51-40-4 FIG 1.
- [SDR DHLA2009770AT508](https://openairdocs.org/sdr/DHLA2009770AT508.md): Frame · dented · Dec 19, 2008 · N770AT · Boeing 7272B7 · Fuselage Main, Frame
  > UPPER FUSELAGE CARGO CABIN FRAME WITH DENT AT BS 580 BETWEEN S-16R AND S-17R. REPAIRED FUSELAGE FRAME SECTION BS 580 BTWN S-16R AND S-17R IAW B727 SRM 51-40-3 FIG 1.
- [SDR DHLA2009770AT524](https://openairdocs.org/sdr/DHLA2009770AT524.md): Skin Panel · corroded · Dec 18, 2008 · N770AT · Boeing 7272B7 · Fuselage Main, Plate/Skin
  > LOWER FUSELAGE FWD CARGO COMPARTMENT SKIN WITH CORROSION FROM BS 486 TO BS 494 BETWEEN S-27R AND S28R. REPAIRED FUSELAGE SKIN SECTION FROM BS 481 TO BS 496.5 BETWEEN BL 0 AND S27R IAW EO-COO-2-53-500-08 DTD 12/23/08 DOCUMENTED OF FAA FORM 8110-3. DTA WITHIN
- [SDR DHLA2009770AT520](https://openairdocs.org/sdr/DHLA2009770AT520.md): Seat Track · corroded · Dec 18, 2008 · N770AT · Boeing 7272B7 · Fuselage, Seat/Cargo Attach Fittings
  > UPPER FUSELAGE MAIN CARGO CABIN SEAT TRACK WITH CORROSION FROM BS 480 TO BS 620 RBL 45.5 OTBD FLANGE. REPLACED SEAT TRACK FROM BS 480 TO BS 690 RBL 45.5 IAW SRM 51-10-1 PARA 7A AND IAW RIGID BARRIER INSTALLATION PARA 5.4.
- [SDR DHLA2009770AT510](https://openairdocs.org/sdr/DHLA2009770AT510.md): Frame · dented · Dec 18, 2008 · N770AT · Boeing 7272B7 · Fuselage Main, Frame
  > UPPER FUSELAGE CARGO CABIN FRAME WITH DENT AT BS 640 BETWEEN S-16R AND S-17R. REPAIRED FUSELAGE FRAME SECTION BS 640 BETWEEN S-16R AND S-17R IAW B727 SRM 51-40-3 FIG 1.
- [SDR DHLA2009770AT504](https://openairdocs.org/sdr/DHLA2009770AT504.md): Frame · dented · Dec 18, 2008 · N770AT · Boeing 7272B7 · Fuselage Main, Frame
  > UPPER FUSELAGE CARGO CABIN FRAME WITH DENT AT BS 520 BETWEEN S-16R AND S-17R. REPAIRED FUSELAGE FRAME SECTION AT BS 520 BTWN S-16R AND S-17R IAW B727 SRM 51-40-3 FIG 1.
- [SDR DHLA2009770503](https://openairdocs.org/sdr/DHLA2009770503.md): Frame · dented · Dec 18, 2008 · N770AT · Boeing 7272B7 · Fuselage Main, Frame
  > UPPER FUSELAGE CARGO CABIN FRAME WITH DENT AT BS 540 BETWEEN S-16R AND S-17R. REPAIRED FUSELAGE FRAME SECTION BS 540 BETWEEN S-16R AND S-17R IAW B727 SRM 51-40-3 FIG 1.
- [SDR DHLA2009770502](https://openairdocs.org/sdr/DHLA2009770502.md): Frame · dented · Dec 18, 2008 · N770AT · Boeing 7272B7 · Fuselage Main, Frame
  > UPPER FUSELAGE CARGO CABIN FRAME WITH DENT BS 600 BETWEEN S-16R AND S-17R. REPAIRED FUSELAGE FRAME SECTION BS 600 BETWEEN S-16R AND S-17R IAW B727 SRM 51-40-3 FIG 1.
- [SDR DHLA2009770AT514](https://openairdocs.org/sdr/DHLA2009770AT514.md): Floorbeam · corroded · Dec 13, 2008 · N770AT · Boeing 7272B7 · Fuselage Main, Floor Beam
  > LOWER FUSELAGE AFT CARGO COMPARTMENT AT BS 1130 RBL 45 FLOORBEAM LOWER FWD FLANGE WITH CORROSION. REPAIRED FUSELAGE FLOORBEAM LOWER CHORD SECTION BS 1130 BETWEEN RBL 20 AND RBL 56.5 IAW B727 SRM 53-10-8 FIG 10 DETAIL V.
- [SDR DHLA2009770AT523](https://openairdocs.org/sdr/DHLA2009770AT523.md): Frame · cracked · Dec 12, 2008 · N770AT · Boeing 7272B7 · Fuselage Main, Frame
  > LWR FUSELAGE FWD CARGO COMPARTMENT DOOR CUTOUT BS 560 AT STOP FITTING NR 1 WEB WITH CRACK. REPAIRED FRAME WEB SECTION AT BS 560 BETWEEN S-17R AND S-22R IAW SRM 51-40-2 FIG 1.
- [SDR DHLA2009770AT522](https://openairdocs.org/sdr/DHLA2009770AT522.md): Frame · cracked · Dec 12, 2008 · N770AT · Boeing 7272B7 · Fuselage Main, Frame
  > LWR FUSELAGE FWD CARGO COMPARTMENT DOOR CUTOUT BS 620 AT STOP FITTING NR 1 WEB WITH CRACK. REPAIRED FUSELAGE FRAME WEB SECTION AT BS 620 BETWEEN S-18R AND S-22R IAW B727 SRM 51-40-2 FIG 1.
- [SDR DHLA2009770AT516](https://openairdocs.org/sdr/DHLA2009770AT516.md): Stringer · corroded · Dec 12, 2008 · N770AT · Boeing 7272B7 · Fuselage Main, Longeron/Stringer
  > REF N/R 1-279 LWR FUSELAGE AFT CARGO COMPARTMENT AT BS 1010 S-29R WITH CORROSION. REPAIRED FUSELAGE S-29R SECTION FROM BS 1010 TO BS 1045 IAW SRM 53-10-3 FIG 1 DETAIL 1.
- [SDR DHLA2009770AT507](https://openairdocs.org/sdr/DHLA2009770AT507.md): Stringer · corroded · Dec 12, 2008 · N770AT · Boeing 7272B7 · Fuselage Main, Longeron/Stringer
  > LOWER FUSELAGE FWD CARGO COMPARTMENT BS 727E STRINGER END S-27R CORRODED. REPAIRED FUSELAGE S-27R SECTION FROM BS 727E TO BS 740 IAW B727 SRM 53-10-3 FIG 1 DETAIL 1.
- [SDR DHLA2009770AT506](https://openairdocs.org/sdr/DHLA2009770AT506.md): Web · dented · Dec 12, 2008 · N770AT · Boeing 7272B7 · Fuselage Miscellaneous Structure
  > LOWER FUSELAGE NOSE W/W WEB DENTED AT BS 323 WL 181 BL 0. REPAIRED NOSE W/W WEB FROM BS 320 TO BS 325.5 BETWEEN LBL4 AND RBL 5 IAW B727 SRM 51-40-2 FIG 1.
- [SDR DHLA2009770AT512](https://openairdocs.org/sdr/DHLA2009770AT512.md): Shear Tie · corroded · Dec 11, 2008 · N770AT · Boeing 7272B7 · Fuselage Internal Mounting Structure
  > LOWER FUSELAGE AFT CARGO COMPARTMENT BS 1050 BETWEEN S-26L AND S-27L SHEARTIE WITH CORROSION. REPLACED FUSELAGE SHEARTIE SECTION AT BS 1050 BETWEEN S-26L AND S-27L.
- [SDR DHLA2009770AT509](https://openairdocs.org/sdr/DHLA2009770AT509.md): Strap · cracked · Dec 11, 2008 · N770AT · Boeing 7272B7 · Fuselage Miscellaneous Structure
  > LOWER FUSELAGE STABILIZER STRAP WITH CRACK AT BS 344 LBL 23 WL 201. REPAIRED STABILIZER STRAP FROM BS 324.5 TO BS 347.5 AT LBL 23 IAW B727 SRM 53-10-8 FIG 6.
- [SDR DHLA2009770AT505](https://openairdocs.org/sdr/DHLA2009770AT505.md): Frame · damaged · Dec 11, 2008 · N770AT · Boeing 7272B7 · Fuselage Main, Frame
  > UPPER FUSELAGE CARGO CABIN FRAME WITH DOUBLE HOLE AT BS 1090 BETWEEN S-16L AND S-17L. REPAIRED FUSELAGE FRAME SECTION AT BS 1090 BETWEEN S-16L AND S-17L IAW B727 SRM 51-40-3 FIG 1.
- [SDR DHLA2009770AT501](https://openairdocs.org/sdr/DHLA2009770AT501.md): Failsafe · corroded · Dec 11, 2008 · N770AT · Boeing 7272B7 · Fuselage Main, Frame
  > UPPER FUSELAGE CARGO CABIN FRAME FAIL SAFE CHORD WITH CORROSION AT BS 1166 BETWEEN S-16R AND S-17R. REPAIRED FUSELAGE FRAME FAIL SAFE CHORD SECTION AT BS 1166 BETWEEN S-16R AND S-18R DUE TO CORROSION IAW B727 SRM 51-40-3 FIG 1.
- [SDR DHLA2009770AT530](https://openairdocs.org/sdr/DHLA2009770AT530.md): Keelbeam · cracked · Dec 10, 2008 · N770AT · Boeing 7272B7 · Fuselage Main, Keel
  > LOWER FUSELAGE AIR CONDITIONING BAY AT BS 740 KEEL BEAM LOWER LEFT CHORD WITH CRACK. REPAIRED FUSELAGE LEFT SIDE KEEL BEAM LOWER CHORD AT HORIZONTAL FLANGE SECTION FROM BS 740 TO BS 748 LBL 7 IAW COOPESA EO-COO-2-53-503-08 DTD 12/24/08 AND BOEING MESSAGE 1-11
- [SDR DHLA 2009770AT527](https://openairdocs.org/sdr/DHLA%202009770AT527.md): Skin Panel · cracked · Dec 9, 2008 · N770AT · Boeing 7272B7 · Wing, Plate/Skin
  > RIGHT WING FRONT SPAR SECTION LEADING EDGE SKIN CRACKED AT WS 491. REPAIRED RIGHT WING FIXED LEADING EDGE SKIN SECTION FROM LE STA 151.40 TO LE STA 195.65 IAW COOPESA EO COO-2-57-461-08 DTD 12/19/08.
- [SDR DHLA2009770AT513](https://openairdocs.org/sdr/DHLA2009770AT513.md): Floorbeam · corroded · Dec 9, 2008 · N770AT · Boeing 7272B7 · Fuselage Main, Floor Beam
  > UPPER FUSELAGE CARGO CABIN AT BS 1130 BETWEEN RBL 25 AND RBL 45 FLOORBEAM UPPER AND LOWER FACE WITH CORROSION. REPAIRED FUSELAGE FLOORBEAM UPPER CHORD SECTION AT BS 1130 BETWEEN RBL 37 AND RBL 47.5 IAW B727 SRM 53-10-8 FIG 10.
- [SDR DHLA2009770AT529](https://openairdocs.org/sdr/DHLA2009770AT529.md): Frame · corroded · Dec 8, 2008 · N770AT · Boeing 7272B7 · Fuselage Main, Frame
  > LOWER FUSELAGE AT BS 740 BTWN S-27L AND S-28L FRAME WITH CORROSION. REPLACED FUSELAGE CHORD SECTION AT BS 740 BTWN S-27L AND S-28L IAW B727 SRM 51-10-1 PARA 7A.
- [SDR DHLA2009770AT528](https://openairdocs.org/sdr/DHLA2009770AT528.md): Frame · worn · Dec 8, 2008 · N770AT · Boeing 7272B7 · Vertical Stabilizer, Spar/Rib
  > EMPENNAGE VERTICAL STABILIZER ACTUATOR LT ACCESS PANEL FRAME "T" SHAPE SUPPORT WORN AND LOOSE. REPAIRED VERTICAL STABILIZER MID SPAR CHORD SECTION FROM FIN STA 222 TO FIN STA 241 IAW COOPESA EO COO-2-55-499-08 DTD 12/22/08 DOCUMENTED ON FAA FORM 8110-3.
- [SDR DHLA2009770AT525](https://openairdocs.org/sdr/DHLA2009770AT525.md): Skin Panel · corroded · Dec 8, 2008 · N770AT · Boeing 7272B7 · Fuselage Main, Plate/Skin
  > LOWER FUSELAGE FWD CARGO COMPARTMENT FROM BS 560 TO BS 570 RBL 11 WL 148 SKIN WITH CORROSION. REPAIRED FUSELAGE SKIN SECTION FROM BS 557 TO BS 579 BTWN S-26R AND S-28L IAW EO COO-2-53-474-08 DTD 12/18/08.
- [SDR DHLA2009770AT518](https://openairdocs.org/sdr/DHLA2009770AT518.md): Skin Panel · dented · Dec 8, 2008 · N770AT · Boeing 7272B7 · Fuselage Main, Plate/Skin
  > LWR FUSELAGE AT BS 509.5 BTWN S-20R AND S-21R WITH DENTS. REPAIRED FUSELAGE SKIN FROM BS 501 TO BS 512 BTWN S-19R AND S-21R IAW SRM 53-30-3 FIG 2.
- [SDR DHLA2009770AT515](https://openairdocs.org/sdr/DHLA2009770AT515.md): Skin · dented · Dec 8, 2008 · N770AT · Boeing 7272B7 · Cargo/Baggage Doors
  > LOWER FUSELAGE FWD CARGO COMPARTMENT DOOR OUTER SKIN WITH DENT AT BS 617.5 BETWEEN BEAM 2 AND BEAM 3. REPAIRED FWD CARGO COMPARTMENT DOOR OUTER SKIN SECTION AT BS 615.5 TO620 BETWEEN BEAMS 2 AND 3 IAW B727 SRM 52-00-3 FIG 3.
- [SDR DHLA2009770AT519](https://openairdocs.org/sdr/DHLA2009770AT519.md): Skin Panel · cracked · Dec 5, 2008 · N770AT · Boeing 7272B7 · Fuselage Main, Plate/Skin
  > LOWER FUSELAGE AT BS 1218.5 RBL 10.25 SKIN CRACKED. REPLACED SKIN SECTION FROM BS 1204.25 TO BS 1232.25 BTWN BL 0 AND RBL 21 IAW SRM 51-10-01 PAR 7A.
- [SDR DHLA2009770AT511](https://openairdocs.org/sdr/DHLA2009770AT511.md): Skin Panel · dented · Dec 5, 2008 · N770AT · Boeing 7272B7 · Fuselage Main, Plate/Skin
  > LOWER FUSELAGE AT BS 316 BETWEEN S-22R AND S-23R SKIN WITH DENT. REPAIRED FUSELAGE SKIN SECTION FROM BS 309.25 TO BS 323 BETWEEN S-21R AND S-24R IAW B727 SRM 53-30-3 FIG 1.
- [SDR DHLA200800089](https://openairdocs.org/sdr/DHLA200800089.md): Fire Warning · false activation · Aug 20, 2008 · N770AT · Boeing 7272B7 · Fire Detection
  > FLT 549 - DURING CRUISE FLIGHT AT FL360, WHEEL WELL FIRE RED LIGHT ILLUMINATED FAINTLY FOR 1 SECOND ACCOMPANIED BY 1 DING OF THE FIRE BELL. INSPECTED AND TESTED SYSTEM PER MM CH 26-12-0. NO DEFECTS FOUND. SYSTEM OP CHECKS GOOD. ACFT WAS GROUNDED.
- [SDR DHL2007770](https://openairdocs.org/sdr/DHL2007770.md): Skin · delaminated · Dec 6, 2007 · N770AT · Boeing 7272B7 · Wing, Plate/Skin
  > RT WING UPPER SURFACE HAS PANEL O/B OF APU EXH WITH 2 LARGE AREAS OF DELAMINATION APPROX W/S 224 TO 330. TWO AREAS EQUAL TO ABOUT 120 SQ IN.
- [SDR DHLA200700059](https://openairdocs.org/sdr/DHLA200700059.md): Transmitter · malfunctioned · Oct 25, 2007 · N770AT · Boeing 7272B7 · Engine Oil Indicating System
  > NR 2 ENG OIL TEMP GAGE REDUCED TO 0 DEG ENG OIL PRESS REDUCED TO 20 PSI OIL QUALITY GOOD COMPLETED APPROPRIATE PRECAUTIONARY ENG SHUT DOWN ENG OIL PRESSURE LIGHT FORWARD PANEL DID NOT ILLUMINATE. CK WIRING ON NR 2 ENG OIL TEMP AND OIL PRESSURE, CK WIRING FROM
- [SDR DHLA200700051](https://openairdocs.org/sdr/DHLA200700051.md): Engine · malfunctioned · Oct 4, 2007 · N770AT · Boeing 7272B7 · Engine (Turbine/Turboprop)
  > REJECTED T/O ELP DUE TO NR 1 ENG PARAMETERS OUT OF NORMAL RANGE VS NR 2 AND NR 3 ENGS GW=147.9, SPEED EST.50 KNOTS, TEMP 29 DEGREES C PA 3950 REVERSE THRUST USED RAN NR 1 AND NR 3 ENG'S AND VERIFIED N1 AND N2 MATCHED. DEFERRED NR 1 ENG EPR GAUGE PER MEL 77-1
- [SDR DHLA200700036](https://openairdocs.org/sdr/DHLA200700036.md): Battery Pack · discharged · Jul 23, 2007 · N770AT · Boeing 7272B7 · Emergency Lighting
  > EMERGENCY EXIT LIGHTS (BOTH) WOULD NOT WORK DURING STBY TEST. REMOVED AND REPLACED BATTERIES IAW B727 MM 33-50-71, OPS CHECK GOOD.
- [SDR DHLA200700033](https://openairdocs.org/sdr/DHLA200700033.md): Battery · inoperative · Jun 28, 2007 · N770AT · Boeing 7272B7 · Emergency Lighting
  > DURING STBY PWR CHECK, THE EXIT LIGHTS WOULD NOT ILLUMINATE. REMOVED AND REPLACED FLIGHT COMPT AND MAIN ENTRY DOOR EMERGENCY LIGHT BATTERIES. OPS CHECKS OK IAW 727MM 33-50-71 PN OFF AND ON 37067-001.
- [SDR DHL2006770517](https://openairdocs.org/sdr/DHL2006770517.md): Stringer · corroded · Oct 16, 2006 · N770AT · Boeing 7272B7 · Fuselage Main, Longeron/Stringer
  > BS 950F, STR 29R, OB STR CLIP HAS CORROSION. REMOVED FASTENERS FOR CORROSION REMOVAL IAW SRM 51-30-2. AFTER CORROSION REMOVAL IAW SRM 51-10-6 ON STR CLIP FOUND OUT OF LIMITS IAW SRM 53-10-1 FIG 1. REMOVED DAMAGED STR CLIP IAW SRM 51-30-2. FAB PART FROM 60-
- [SDR DHL2006770519](https://openairdocs.org/sdr/DHL2006770519.md): Tab · delaminated · Oct 11, 2006 · N770AT · Boeing 7272B7 · Ailerons
  > LT WING, IB AILERON, TAB HAS T/E DAMAGE LWR IB SURFACE. REMOVED TAB IAW MM 27-10-11. CUT OUT DAMAGED AREA ON LWR SURFACE OF AILERON TAB APPOX 4.25 INCH BY 4.25 INCH IAW SRM 51-40-20 AND 51-30-2. FAB FILLER, 4.25 INCH BY 4.25 INCH AND DOUBLER 5.85 INCH BY 6 IN
- [SDR DHL2006770514](https://openairdocs.org/sdr/DHL2006770514.md): Stringer Splice · corroded · Oct 6, 2006 · N770AT · Boeing 7272B7 · Fuselage Main, Longeron/Stringer
  > AFT CARGO COMPARTMENT, BS 1138, STR 30, STRINGER CORROSION AT ATTACHMENT POINT C/T SHEAR TIE ANGLE. REMOVED CORROSION ON STR 30 IAW BOEING SRM 51-10-6. STR REMOVAL FOUND TO BE OUT OF LIMITS IAW BOEING SRM 53-10-1 FIG 1. CUT OUT DAMAGED STRINGER IAW BOEING S
- [SDR DHL2006770518](https://openairdocs.org/sdr/DHL2006770518.md): Stringer · gouged · Oct 2, 2006 · N770AT · Boeing 7272B7 · Fuselage Main, Longeron/Stringer
  > BS 334, STR 4L HAS DEEP GOUGE ON STRINGER, ABOVE AND AFT OF L1 DOOR EXIT LIGHT. CUT OUT DAMAGED AREA APPROX SIZE 2" LENGTH IAW B727 SRM 53-10-3 FIG 1. FAB REPAIR FILLER FROM BAC 1498-108, PO NR 6408112, APPROX 11 LONG IAW B727 SRM 53-10-3 FIG 1 AND 53-10-2 F
- [SDR DHL2006770513](https://openairdocs.org/sdr/DHL2006770513.md): Stringer · gouged · Oct 2, 2006 · N770AT · Boeing 7272B7 · Fuselage Main, Longeron/Stringer
  > BS 334, STR 4L HAS DEEP GOUGE ON STRINGER, ABOVE AND AFT OF L1 DOOR EXIT LIGHT. CUT OUT DAMAGED AREA APPOX SIZE 2 INCHES LENGTH IAW SRM 53-10-3 FIG.1. FAB REPAIR FILLER FROM BAC 1498-108, PO NR 6408112, APPOX 1 LONG IAW SRM 53-10-3 FIG.1 AND 53-10-2 FIG.9.
- [SDR DHL2006513](https://openairdocs.org/sdr/DHL2006513.md): Stringer · gouged · Oct 2, 2006 · N770AT · Boeing 7272B7 · Fuselage Main, Longeron/Stringer
  > ASTAR NR 111564, DISCREPANCY: BS 334, STR 4L HAS DEEP GOUGE ON STRINGER, ABOVE AND AFT OF L1 DOOR EXIT LIGHT. CUT OUT DAMAGED AREA APPOX SIZE 2 INCH LENGTH IAW SRM 53-10-3 FIG.1. FAB REPAIR FILLER FROM BAC 1498-108, PO NR 6408112, APPOX 1 LONG IAW SRM 53-10-
- [SDR DHL2006770507](https://openairdocs.org/sdr/DHL2006770507.md): Frame · dented · Oct 2, 2006 · N770AT · Boeing 7272B7 · Fuselage Main, Frame
  > AFT CARGO COMPARTMENT, BS 1130 OVER STR 26R HAS FRAME WITH UPPER CHORD DENTED IN. CUT OUT DAMAGED AREA APPROX SIZE 1.875" BY 1.0" IAW B727 SRM 51-40-3 FIG 1. FAB DOUBLER REPAIR WITH 7075-0,.071, SIZE 8" BY 4", PO NR 9003817 IAW B727 SRM 53-10-2 FIG 3 AND 51
- [SDR DHL2006770508](https://openairdocs.org/sdr/DHL2006770508.md): Frame · corroded · Oct 2, 2006 · N770AT · Boeing 7272B7 · Fuselage Main, Frame
  > AFT CARGO COMPARTMENT, BS 970, BETWEEN STR 28R AND 29R, FRAME LWR FLANGE BLOWN-UP WITH CORROSION. REMOVED FLOOR SUPPORT, VERTICAL STIFFENERS AND ANGLES FOR ACCESS IAW B727 SRM 51-30-2. CUT OUT DAMAGED AREA AT LWR FRAME FLANGE IAW B727 SRM 53-10-4 FIG 11. FA
- [SDR DHL2006770511](https://openairdocs.org/sdr/DHL2006770511.md): Stringer · corroded · Sep 30, 2006 · N770AT · Boeing 7272B7 · Fuselage Main, Longeron/Stringer
  > DISCREPANCY: FORWARD CARGO COMPARTMENT, BS 660, STR 28L, CORROSION ON STR 28L. REMOVED CORROSION AT STR, MATERIAL LOSS IS.022, ORIGINAL MATERIAL THICKNESS.063 AND MATERIAL REMAINING.041. FOUND TO BE OUT OF LIMITS IAW B727 SRM 53-10-1 FIG.1. CUT OUT DAMAGED
- [SDR DHL2006770506](https://openairdocs.org/sdr/DHL2006770506.md): Frame · dented · Sep 30, 2006 · N770AT · Boeing 7272B7 · Fuselage Main, Frame
  > FORWARD CARGO COMPARTMENT, BS 720C, STR 26R, DENT IN FRAME RADIUS. CUT OUT DAMAGED AREA SIZE 1.50 INCH BY 1.50 INCH IAW SRM 51-40-3 FIG 1. FAB DOUBLER WITH 7075-0,.071, SIZE 15 INCHES BY 4 INCHES, PO NR 9003817 IAW SRM 53-10-2 FIG.3 AND 51-40-3 FIG.1. HEAT T
- [SDR DHL2006770504](https://openairdocs.org/sdr/DHL2006770504.md): Frame · dented · Sep 30, 2006 · N770AT · Boeing 7272B7 · Fuselage Main, Frame
  > FORWARD CARGO COMPARTMENT, BS 660, STR 27R, DENT IN FRAME RADIUS. CUT OUT DAMAGED AREA SIZE 1.25" BY 1.625" IAW B727 SRM 51-40-3 FIG 1. FAB DOUBLER WITH 7075-0,.071, SIZE 15" BY 4", PO NR 9003817 IAW B727 SRM 53-10-2 FIG 3 AND 51-40-3 FIG 1. HEAT TREATED D
- [SDR DHL2006770510](https://openairdocs.org/sdr/DHL2006770510.md): Frame · dented · Sep 30, 2006 · N770AT · Boeing 7272B7 · Fuselage Main, Frame
  > FORWARD CARGO COMPARTMENT BS 680, STR 26R, DENT IN FRAME RADIUS. CUT OUT DAMAGED AREA IAW SRM 51-40-3 FIG.1. FABRICATED DOUBLER IAW SRM 53-10-2 FIG.3 AND 51-40-3 FIG.1. HEAT TREATED DOUBLER IAW ENGINEERING REPORT NR 2-37153-801 REV.IR. INSTALLED REPAIR PARTS
- [SDR DHL2006770505](https://openairdocs.org/sdr/DHL2006770505.md): Stringer · corroded · Sep 30, 2006 · N770AT · Boeing 7272B7 · Fuselage Main, Longeron/Stringer
  > FORWARD CARGO COMPARTMENT, BS 660, STR 28L, CORROSION ON STR 28L. REMOVED CORROSION AT STR, MATERIAL LOSS IS.022, ORIGINAL MATERIAL THICKNESS.063 AND MATERIAL REMAINING.041. FOUND TO BE OUT OF LIMITS IAW SRM 53-10-1 FIG.1. CUT OUT DAMAGED APPOX 16 INCHES.
- [SDR DHL2006770503](https://openairdocs.org/sdr/DHL2006770503.md): Frame · dented · Sep 30, 2006 · N770AT · Boeing 7272B7 · Fuselage Main, Frame
  > FORWARD CARGO COMPARTMENT BS 680, STR 26R, DENT IN FRAME RADIUS. CUT OUT DAMAGED AREA IAW B727 SRM 51-40-3 FIG 1. FAB DOUBLER WITH 7075-0,.071, SIZE 15 INCHES BY 4 INCHES, PO 9003817 IAW B727 SRM 53-10-2 FIG 3 AND 51-40-3 FIG 1. HEAT TREATED DOUBLER FROM 7

Next page: https://openairdocs.org/deregistered/N770AT-2017-10-31/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 = 'N770AT' AND deregistration_id = 'N770AT-2017-10-31'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N770AT-2017-10-31/reports

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