# Service difficulty reports: N720DH, cancelled Aug 13, 2013

A list on [N720DH, cancelled Aug 13, 2013](https://openairdocs.org/deregistered/N720DH-2013-08-13.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 5 · 241 reports

- [SDR DHL2004720002](https://openairdocs.org/sdr/DHL2004720002.md): Skin · corroded · Feb 28, 2004 · N720DH · Boeing 727228 · Trailing Edge Flaps
  > LEFT-HAND INBOARD MID FLAP LOWER SURFACE 2 AREAS OF SURFACE CORROSION. REMOVED CORROSION, TREATED AND PRIMED IAW B-727 SRM 51-10-2.
- [SDR DHL2004720001](https://openairdocs.org/sdr/DHL2004720001.md): Light · inoperative · Feb 17, 2004 · N720DH · Boeing 727228 · Emergency Lighting
  > EMERGENCY EXIT LIGHT OVER FORWARD ENTRY DOOR INOPERATIVE. REMOVED AND REPLACED FORWARD ENTRY DOOR EMERGENCY EXIT LIGHT ASSEMBLY IAW B-727 M/M 33-50-111. OPS CHECKED GOOD.
- [SDR DHL2003720011](https://openairdocs.org/sdr/DHL2003720011.md): Light · inoperative · Nov 24, 2003 · N720DH · Boeing 727228 · Emergency Lighting
  > LT FORWARD ENTRY DOOR EMERGENCY EXIT LIGHT INOPERATIVE. REMOVED AND REPLACED EMERGENCY EXIT LIGHT ASSEMBLY IAW 727 M/M 33-50-111. OPS CHECKED SERVICEABLE.
- [SDR DHL2003720010](https://openairdocs.org/sdr/DHL2003720010.md): Engine · leaking · Oct 9, 2003 · N720DH · Boeing 727228 · Turbine Engine Oil System
  > NR 1 OIL QUANTITY DECREASED FROM 4 GAL. TO 1.5 GAL. PERFORMED ABNORMAL. NR 1 OIL BYPASS LIGHT ILLUMINATED. COMPLETED IN-FLIGHT ENGINE SHUTDOWN ABNORMAL PROCEDURE. OPERATED ENGINE AT 1.4 EPR NO VISIBLE LEAKS NOTED EXTERNALLY. INSPECTED TAILPIPE NO EVIDENCE OF
- [SDR DHL2003720008](https://openairdocs.org/sdr/DHL2003720008.md): Lamp · inoperative · Aug 30, 2003 · N720DH · Boeing 727228 · Smoke Detection
  > RT NR 5 SMOKE DETECTOR INOPERATIVE. ITEM PLACED ON DMI LIST IAW MEL 26-14-1. CONTROL NR 14005 PLACARD INSTALLED. DMI NR 14005 NR 5 RIGHT SMOKE DETECTOR INOPERATIVE. RELAMPED OPS CHECKED GOOD IAW 26-17-1. THIS CLEARS DMI NR 14005. PLACARD REMOVED.
- [SDR DHL2003720007](https://openairdocs.org/sdr/DHL2003720007.md): Frame · corroded · Jun 27, 2003 · N720DH · Boeing 727228 · Fuselage Main, Frame
  > DURING PRE-DEPARTURE CHECK, FOUND CORROSION ON LT BS 950 MAIN FRAME, WL 189, LWBL 70.5, AS VIEWED FROM LT WHEEL WELL. TRANSFERRED TO LOG PAGE 348951 ITEM 1M DUE TO FERRY FLIGHT IAW DHL GMM 2.12. REF LOG PAGE 341424 ITEM 8M REMOVE CORROSION AT LT STA 950 FRAM
- [SDR DHL2003720006](https://openairdocs.org/sdr/DHL2003720006.md): Landing Gear · lack of lube · May 24, 2003 · N720DH · Boeing 727228 · Nose/Tail Landing Gear
  > AFTER LOWERING LANDING GEAR HANDLE NOSE GEAR RED LIGHT STAYED ON. WENT AROUND. NEXT TIME GEAR CAME DOWN NORMALLY. INSPECTED AND LUBED NOSE GEAR AND PERFORMED TEST IAW 727 M/M CHAPTER 32-33-0 CYCLED NOSE GEAR SEVERAL TIMES. NO FAULTS FOUND.
- [SDR DHL2003720005](https://openairdocs.org/sdr/DHL2003720005.md): Lamp · burned out · May 16, 2003 · N720DH · Boeing 727228 · Smoke Detection
  > NR 3 SMOKE DETECTOR (RT) WILL NOT TEST. RE-LAMPED, OPS CHECKED NORMAL IAW M/M 26-17-000.
- [SDR DHL2003720004](https://openairdocs.org/sdr/DHL2003720004.md): Smoke Detector · will not test · May 15, 2003 · N720DH · Boeing 727228 · Smoke Detection
  > ON PRE-FLIGHT FOUND NR 3 SMOKE DETECTOR RT NOT TESTING. ITEM PLACED ON DMI LIST IAW MEL 26-14-1 CONTROL NR 12940 CAT-C. PLACARD INSTALLED. REF DMI NR 12940, ON PRE-FLIGHT FOUND NR 3 SMOKE DETECTOR RT NOT TESTING. REMOVED AND REPLACED DETECTOR NR 3 RT TEST
- [SDR DHL2003720003](https://openairdocs.org/sdr/DHL2003720003.md): Door · lack of lube · Mar 25, 2003 · N720DH · Boeing 727228 · Landing Gear Door Retract Section
  > NOSE GEAR WOULD NOT EXTEND ACCOMPLISHED ABNORMAL PROCEDURE AND NOSE GEAR EXTENDED. LUBRICATED ALL DOOR LATCHES AND PERFORMED GEAR SWING NUMEROUS TIMES IAW B-M/M 32-30-00. NO DEFECTS NOTED.
- [SDR DHL2003720002](https://openairdocs.org/sdr/DHL2003720002.md): Power Unit · Feb 14, 2003 · N720DH · Boeing 727228 · Fire Detection
  > 1) APU FIRE DETECTION SYSTEM WILL NOT RESET AFTER FIRE TEST - INTERMITTENT.2) REPLACED APU FIRE DETECTION OPERATING POWER UNIT. FIRE DETECTION SYSTEM RESETS CONSISTENTLY. APU OPERATION NORMAL. M/M 26-15-00.
- [SDR DHL2002720005](https://openairdocs.org/sdr/DHL2002720005.md): Connector · loose · Nov 19, 2002 · N720DH · Boeing 727228 · Fire Detection
  > ENGINE NR 1 FIRE DETECT SYSTEM "B" LIGHT WILL NOT ILLUMINATE. DEFER SYSTEM "B" PER MEL REF 26-6, CONTROL 11013, PLACARD INSTALLED. REF. DMI 11013 RESECURED LOOSE CONNECTOR NUT & CLEANED CONNECTOR ON NR 1 ENGINE FIRE DETECTION SYSTEM "B" AND OPS. CHECKE
- [SDR DHL2002720006](https://openairdocs.org/sdr/DHL2002720006.md): Battery · discharged · Nov 19, 2002 · N720DH · Boeing 727228 · Emergency Lighting
  > ENTRY WAY EMERGENCY EXIT LIGHT WILL NOT ILLUMINATE WITH SWITCH ON. R & R BATTERIES ON EMERGENCY EXIT LIGHT, OPS CK. GOOD IAW BMM 33-50-1
- [SDR DHL2002720521](https://openairdocs.org/sdr/DHL2002720521.md): Stringer · corroded · Oct 22, 2002 · N720DH · Boeing 727228 · Fuselage Main, Longeron/Stringer
  > DURING C CHECK, E/E COMPARTMENT STR 25 IS CORRODED THRU AT UPPER FLANGE BETWEEN FRAME STA. 460 AND 480. REPAIRED IAW SRM.
- [SDR DHL2002720516](https://openairdocs.org/sdr/DHL2002720516.md): Seat Track · damaged · Oct 22, 2002 · N720DH · Boeing 727228 · Fuselage, Seat/Cargo Attach Fittings
  > DURING C CHECK, MAIN CABIN SEAT TRACK DAMAGED LBL 62.5 BS 620. REPAIRED IAW SRM.
- [SDR DHL2002720515](https://openairdocs.org/sdr/DHL2002720515.md): Seat Track · damaged · Oct 17, 2002 · N720DH · Boeing 727228 · Fuselage, Seat/Cargo Attach Fittings
  > DURING "C" CHECK, MAIN CABIN SEAT TRACK DAMAGED BS 480 TO 560 LBL 45.5. REPAIRED IAW SRM.
- [SDR DHL2002720530](https://openairdocs.org/sdr/DHL2002720530.md): Skin · corroded · Oct 14, 2002 · N720DH · Boeing 727228 · Wing, Plate/Skin
  > DURING C CHECK, LT WING UPPER SURFACE STRAP BULGED ABOVE FRONT SPAR AFT. OF NR 3 SLAT. REPAIRED IAW SRM.
- [SDR DHL2002720528](https://openairdocs.org/sdr/DHL2002720528.md): Spar · corroded · Oct 14, 2002 · N720DH · Boeing 727228 · Wing Spar
  > DURING C CHECK, LT WING FWD. SPAR UPPER CHORD IS CORRODED AT WS 130 UPPER SURFACE AT BULGED SEALANT. REPAIRED IAW SRM.
- [SDR DHL2002720527](https://openairdocs.org/sdr/DHL2002720527.md): Skin · corroded · Oct 14, 2002 · N720DH · Boeing 727228 · Fuselage Main, Plate/Skin
  > DURING C CHECK, BULGED SKIN/DISHED FASTENER HEADS ALONG STR 8 L, BS 1330. REPAIRED IAW SRM.
- [SDR DHL2002720524](https://openairdocs.org/sdr/DHL2002720524.md): Stiffener · cracked · Oct 14, 2002 · N720DH · Boeing 727228 · Fuselage Main, Bulkhead
  > DURING C CHECK, FUSELAGE AFT. PRESSURE BULKHEAD BS 1183 VERTICAL BEAM LBBL 24.6 CRACKED FROM LIGHTNING HOLE IN 2 PLACES WL 260. REPAIRED IAW SRM.
- [SDR DHL2002720522](https://openairdocs.org/sdr/DHL2002720522.md): Stiffener · cracked · Oct 14, 2002 · N720DH · Boeing 727228 · Fuselage Main, Bulkhead
  > DURING C CHECK, FUSELAGE. AFT. PRESSURE BULKHEAD, BS 1183 VERTICAL BEAM LBBL 36.2 CRACK INDICATION. WL 249. REPAIRED IAW SRM.
- [SDR DHL2002720519](https://openairdocs.org/sdr/DHL2002720519.md): Stiffener · cracked · Oct 14, 2002 · N720DH · Boeing 727228 · Fuselage Main, Bulkhead
  > DURING C CHECK, FUSELAGE. AFT. PRESSURE BULKHEAD BS 1183 VERTICAL BEAM RBBL 24.6 CRACKED FROM LIGHTNING HOLE WL 260 APPROX. REPAIRED IAW SRM.
- [SDR DHL2002720509](https://openairdocs.org/sdr/DHL2002720509.md): Rib · cracked · Oct 13, 2002 · N720DH · Boeing 727228 · Wing, Rib/Bulkhead
  > DURING C CHECK, RT WING INTERNAL RIB W.S. 629.0 LWR. CHORD BY ST-8 RIB CRACKED. REPAIRED IAW SRM.
- [SDR DHL2002720508](https://openairdocs.org/sdr/DHL2002720508.md): Rib · cracked · Oct 13, 2002 · N720DH · Boeing 727228 · Wing, Rib/Bulkhead
  > DURING "C" CHECK, RT WING INTERIOR RIB W.S. 601 LWR. CHORD ST-6 CRACK. REPAIRED IAW SRM.
- [SDR DHL2002720507](https://openairdocs.org/sdr/DHL2002720507.md): Stringer · cracked · Oct 13, 2002 · N720DH · Boeing 727228 · Wing, Longeron/Stringer
  > DURING "C" CHECK, RT WING INTERIOR WS 656.5 LWR. CHORD. PREVIOUS REPAIR ST-6 CRACKED. PASSING STOP HOLE. ALSO CRACK AT ST-8 LOCATION. REPAIRED IAW SRM.
- [SDR DHL2002720506](https://openairdocs.org/sdr/DHL2002720506.md): Rib · cracked · Oct 13, 2002 · N720DH · Boeing 727228 · Wing, Rib/Bulkhead
  > DURING "C" CHECK, RT WING INTERIOR RIB WS 686.5 BS 8 LOWER CHORD PREVIOUS REPAIR CRACK BEYOND STOP HOLE. REPAIRED IAW SRM.
- [SDR DHL2002720525](https://openairdocs.org/sdr/DHL2002720525.md): Skin · corroded · Oct 12, 2002 · N720DH · Boeing 727228 · Fuselage Main, Plate/Skin
  > DURING C CHECK, LOWER FUSELAGE SKIN AT BS 350 TO 360 LBL 13 TO RBL 13 BULGING AROUND FASTENER HEADS. REPAIRED IAW SRM.
- [SDR DHL2002720518](https://openairdocs.org/sdr/DHL2002720518.md): Fastener · damaged · Oct 12, 2002 · N720DH · Boeing 727228 · Fuselage Miscellaneous Structure
  > DURING C CHECK, DISHED FASTENERS AT BS 360 BUTT SPLICE STR 19L. REPAIRED IAW SRM.
- [SDR DHL2002720503](https://openairdocs.org/sdr/DHL2002720503.md): Skin · corroded · Oct 12, 2002 · N720DH · Boeing 727228 · Fuselage Main, Plate/Skin
  > DURING "C" CHECK, FUSELAGE SKIN STATION 420, BUTTSPLICE BULGING SKIN AROUND FASTENERS. REMOVED FASTENERS IAW B-727 SRM 51-30-2 AND REPAIRED AREA DAMAGED SKIN, IAW SRM.
- [SDR DHL2002720531](https://openairdocs.org/sdr/DHL2002720531.md): Skin · corroded · Oct 11, 2002 · N720DH · Boeing 727228 · Fuselage Main, Plate/Skin
  > DURING C CHECK, RT LWR NOSE HAS AREAS OF BULGING SKIN AND DISHED FASTENERS STA. 294 TO 360. REPAIRED IAW SRM.
- [SDR DHL2002720520](https://openairdocs.org/sdr/DHL2002720520.md): Structure · corroded · Oct 11, 2002 · N720DH · Boeing 727228 · Wing Miscellaneous Structure
  > DURING C CHECK, T/E FALSE SPAR UPPER BEAM IS CORRODED AFT. OF RT MLG AFT. TRUNNION. REPAIRED IAW SRM.
- [SDR DHL2002720511](https://openairdocs.org/sdr/DHL2002720511.md): Lap Joint · cracked · Oct 10, 2002 · N720DH · Boeing 727228 · Fuselage Main, Plate/Skin
  > DURING C CHECK, FUSELAGE LONGITUDINAL LAP JOINT STR 4 RIGHT, BS 1070 CRACK INDICATION AROUND FASTENERS. REPAIRED IAW SRM.
- [SDR DHL2002720523](https://openairdocs.org/sdr/DHL2002720523.md): Fitting · cracked · Oct 9, 2002 · N720DH · Boeing 727228 · Fuselage Main, Attach Fittings
  > DURING C CHECK, UT INSPECTION CRACK INDICATION B.S. 870 RT FITTING JUST ABOVE STR. 10 RT. REPAIRED IAW SRM.
- [SDR DHL2002720526](https://openairdocs.org/sdr/DHL2002720526.md): Pressure Panel · cracked · Oct 7, 2002 · N720DH · Boeing 727228 · Fuselage Main, Bulkhead
  > DURING C CHECK, RT MLG WW BULKHEAD BS 870 HAS A CRACK APU LOAD CONTROL VALVE. REPAIRED IAW SRM.
- [SDR DHL2002720514](https://openairdocs.org/sdr/DHL2002720514.md): Frame · dented · Oct 7, 2002 · N720DH · Boeing 727228 · Fuselage Main, Frame
  > DURING "C CHECK", AFT. CARGO FRAME BS 950E AT STR 25 LT HAS A DENT INTO THE RADIUS. REPAIRED IAW SRM.
- [SDR DHL2002720512](https://openairdocs.org/sdr/DHL2002720512.md): Frame · chafed · Oct 7, 2002 · N720DH · Boeing 727228 · Fuselage Main, Frame
  > DURING "C" CHECK, CABIN AREA, FRAME AT STA. 760 IS CHAFED THRU ABOVE ABOVE STR 4 RT. REPAIRED IAW SRM.
- [SDR DHL2002720505](https://openairdocs.org/sdr/DHL2002720505.md): Frame · dented · Oct 7, 2002 · N720DH · Boeing 727228 · Fuselage Main, Frame
  > DURING "C" CHECK, AFT. CARGO FRAME BS 950 F AT STR 24 LT HAS DENTS INTO THE RADIUS. REPAIRED IAW SRM.
- [SDR DHL2002720504](https://openairdocs.org/sdr/DHL2002720504.md): Stringer · corroded · Oct 7, 2002 · N720DH · Boeing 727228 · Fuselage Main, Longeron/Stringer
  > DURING "C" CHECK, AFT. CARGO STR. 18 LT HAS CORROSION FROM BS 1166 TO BS 1183. REMOVED DAMAGE STRINGER IAW B-727 SRM 51-30-2 DIM. 12 INCH LONG. FABRICATED NEW STRINGER.
- [SDR DHL2002720502](https://openairdocs.org/sdr/DHL2002720502.md): Frame · dented · Oct 7, 2002 · N720DH · Boeing 727228 · Fuselage Main, Frame
  > DURING "C" CHECK, AFT. CARGO FRAME BS 970 AT STR. 24 LT HAS A DENT INTO THE RADIUS. REMOVED PREVIOUS REPAIR AND CUT-OUT DAMAGED AREA DIM 2 1/2 X 1 INCH IAW SRM FAB. REPAIR DIM 18 X 2 1/2 INCH IAW SRM. PART ALODINED AND PRIMED IAW. INSTALL DOUBLER AFT. C
- [SDR DHL2002720501](https://openairdocs.org/sdr/DHL2002720501.md): Frame · dented · Oct 7, 2002 · N720DH · Boeing 727228 · Fuselage Main, Frame
  > DURING "C" CHECK, DISCREPANCY AS FOLLOWS, IN FWD. CARGO FRAME AT BS 640 AT STR 24 R HAS A DENT INTO THE RADIUS. REMOVED PREVIOUS REPAIR IAW B-727 SRM 51-30-2. CUT-OUT DAMAGED AREA PIN 2 X 1 INCH AND FABBED DOUBLER. IAW B-727 SRM 53-10-4 FIG.1 3) PART ALO
- [SDR DHL2002720529](https://openairdocs.org/sdr/DHL2002720529.md): Stiffener · cracked · Oct 6, 2002 · N720DH · Boeing 727228 · Wing Miscellaneous Structure
  > DURING C CHECK, VERTICAL STIFFENER IS CRACKED ON LEFT WING FRONT SPAR, LOWER END. LWS 130. REPAIRED IAW SRM.
- [SDR DHL2002720517](https://openairdocs.org/sdr/DHL2002720517.md): Skin · delaminated · Oct 5, 2002 · N720DH · Boeing 727228 · Trailing Edge Flaps
  > DURING C CHECK, RT WING OUT FLAP. AFT SECTION SHOWS DELAMINATION AREA TOP SIDE WBL 440 APPROX. REPAIRED IAW SRM.
- [SDR DHL2002720513](https://openairdocs.org/sdr/DHL2002720513.md): Skin · corroded · Oct 5, 2002 · N720DH · Boeing 727228 · Fuselage Main, Plate/Skin
  > DURING "C" CHECK, CORROSION ON FUSELAGE SKIN AT B.S. 357-360 STR 22L. REPAIRED IAW SRM.
- [SDR DHL2002720510](https://openairdocs.org/sdr/DHL2002720510.md): Skin · gouged · Oct 5, 2002 · N720DH · Boeing 727228 · Fuselage Main, Plate/Skin
  > DURING C CHECK DISCREPANCY AS FOLLOWS, GOUGE IN FUSELAGE SKIN AT B.S. 670, ABOVE STR 26R. REPAIRED IAW SRM.
- [SDR DHL2002720500](https://openairdocs.org/sdr/DHL2002720500.md): Skin · gouged · Oct 5, 2002 · N720DH · Boeing 727228 · Fuselage Main, Plate/Skin
  > DURING "C" CHECK, FOUND GOUGE IN FUSELAGE SKIN AT BS 630, BELOW STR 24R. CUTOUT DAMAGED AREA. FABRICATED DOUBLER IAW B727 SRM 53-30-3 FIG 1. INSTALLED REPAIR IAW B727 SRM 53-30-3 FIG 1.
- [SDR DHL2002720004](https://openairdocs.org/sdr/DHL2002720004.md): Power Unit · Sep 6, 2002 · N720DH · Boeing 727228 · Overheat Detection
  > 1) APU FIRE WARNING SYSTEM WILL NOT TEST ON PREFLIGHT. 2) DEFERRED APU FIRE WARNING PER MEL 26-11 CAT. "C" DMI #10316 ASSIGNED. PLACARD INSTALLED.3) REF. DMI #10316 APU FIRE WARNING SYSTEM WILL NOT TEST. 4) REMOVED AND REPLACED APU OPERATING POWER UNIT. RE
- [SDR DHL2002720003](https://openairdocs.org/sdr/DHL2002720003.md): Connector · dirty · Jul 3, 2002 · N720DH · Boeing 727228 · Fire Detection
  > ON PREFLIGHT, APU WILL NOT FIRE TEST. CLEANED ELECTRICAL CONNECTOR SENSOR/RESPONDER OPS. CHECKS NORMAL IAW DHL B727A MM 26-15-0.
- [SDR DHL2002720002](https://openairdocs.org/sdr/DHL2002720002.md): Smoke Detector · will not test · Jun 20, 2002 · N720DH · Boeing 727228 · Smoke Detection
  > COCKPIT TEST SMOKE NR 1 LEFT INOP. REMOVED AND REPLACED NR 1 LEFT SMOKE DETECTOR IAW B727 MM 26-16-01, OPS CHECKS NORMAL.
- [SDR DHL2001720015](https://openairdocs.org/sdr/DHL2001720015.md): Windshield Wiper · out of adj · Nov 30, 2001 · N720DH · Boeing 727228 · Windshield/Door Rain/Ice Removal
  > F/O WIPER BLADE INOP ON LOW AND 1/2 SPEED, INTERMITTENT ON 3/4 WIND-SCREEN WET. RE-ADJUSTED BLADE TENSION PER 727-200 M/M 30-42-42 PG 202. GROUND OP'S CK NORMAL.
- [SDR DHL2001720013](https://openairdocs.org/sdr/DHL2001720013.md): Engine · failed · Oct 11, 2001 · N720DH · Boeing 727228 · Engine (Turbine/Turboprop)
  > INFLIGHT ENGINE FAILURE NR 1 ENGINE. REMOVED AND REPLACED NR 1 ENGINE IAW DHL B727 MAINT TASK MANUAL NR 1 ENG CHANGE WORKSHEET. RAN ENGINE PER JRH 7.9, OPS CHECKED GOOD.

Next page: https://openairdocs.org/deregistered/N720DH-2013-08-13/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 = 'N720DH' AND deregistration_id = 'N720DH-2013-08-13'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N720DH-2013-08-13/reports

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