# Boeing 727-191

- Type: Aircraft model (FAA registry)
- Registry code: 1384063
- Manufacturer (registry): BOEING
- Model: 727-191
- Aircraft type: Fixed wing multi engine
- Category: Airplane
- Engines: 3 · Turbo-jet
- Seats: 134
- Weight class: 20,000 lb and over
- Cruise speed: 435 mph
- Certification: Type certificated
- Data sheet: [TCDS A3WE](https://openairdocs.org/tcds/A3WE) (OpenAirDocs)
- Holder: The Boeing Company
- Registered aircraft: 0
- Page: https://openairdocs.org/model/boeing-727-191

Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker.

## ADs that may apply (OpenAirDocs)

Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

- [AD 2026-13-15](https://openairdocs.org/ad/2026-13-15): Navigation · Boeing 707-100 Long Body, 707-200, 707-100B Long Body and 74 more. Effective Jul 1, 2026
- [AD 2026-13-02](https://openairdocs.org/ad/2026-13-02): Navigation · Airbus Canada Limited Partnership 18, 49-46, 80-A and 555 more. Effective Jul 1, 2026
- [AD 2023-12-15](https://openairdocs.org/ad/2023-12-15): Navigation · Boeing 707-100 Long Body, 707-200, 707-100B Long Body and 74 more. Effective Jun 21, 2023
- [AD 2023-10-02](https://openairdocs.org/ad/2023-10-02): Indicating/Recording System, Navigation · Boeing 18, 23, 35 and 1,060 more. Effective May 26, 2023
- [AD 2022-25-01](https://openairdocs.org/ad/2022-25-01): Wings · Boeing 707-100 Long Body, 707-200, 707-100B Long Body and 11 more. Effective Feb 16, 2023
- [AD 2021-03-09](https://openairdocs.org/ad/2021-03-09): Wings · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 3 more. Effective Mar 31, 2021
- [AD 2020-06-19](https://openairdocs.org/ad/2020-06-19): Navigation · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 3 more. Effective Jun 22, 2020
- [AD 2019-23-04](https://openairdocs.org/ad/2019-23-04): Fuel · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 3 more. Effective Feb 4, 2020
- [AD 2019-24-18](https://openairdocs.org/ad/2019-24-18): Navigation · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 11 more. Effective Feb 3, 2020
- [AD 2018-25-15](https://openairdocs.org/ad/2018-25-15): Wings · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 3 more. Effective Jan 22, 2019
- [AD 2018-23-12](https://openairdocs.org/ad/2018-23-12): Equipment/furnishings · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 180 more. Effective Dec 28, 2018
- [AD 2018-20-05](https://openairdocs.org/ad/2018-20-05): Fuselage · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 2 more. Effective Nov 2, 2018
- [AD 2018-17-20](https://openairdocs.org/ad/2018-17-20): Fuel · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 3 more. Effective Oct 4, 2018
- [AD 2017-19-02](https://openairdocs.org/ad/2017-19-02): Doors · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 3 more. Effective Oct 19, 2017
- [AD 2014-21-09](https://openairdocs.org/ad/2014-21-09): Wings · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 3 more. Effective Dec 3, 2014
- [AD 2014-16-09](https://openairdocs.org/ad/2014-16-09): Oxygen · Boeing 707-100 Long Body, 707-100B Long Body, 707-100B Short Body and 16 more. Effective Sep 23, 2014
- [AD 2014-17-02](https://openairdocs.org/ad/2014-17-02): Communications · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 137 more. Effective Sep 9, 2014
- [AD 2014-12-10](https://openairdocs.org/ad/2014-12-10): Fuselage · Boeing 727-100 Series. Effective Jul 28, 2014
- [AD 2014-04-09](https://openairdocs.org/ad/2014-04-09): Wings · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 3 more. Effective May 2, 2014
- [AD 2014-05-14](https://openairdocs.org/ad/2014-05-14): Fuselage · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 3 more. Effective May 1, 2014
- [AD 2013-24-15](https://openairdocs.org/ad/2013-24-15): Fuel · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 3 more. Effective Jan 8, 2014
- [AD 2013-22-03](https://openairdocs.org/ad/2013-22-03): Fuel · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 3 more. Effective Dec 5, 2013
- [AD 2013-21-07](https://openairdocs.org/ad/2013-21-07): Stabilizers · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 3 more. Effective Dec 5, 2013
- [AD 2013-19-08](https://openairdocs.org/ad/2013-19-08): JASC Code 3418, Stall Warning System · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 18 more. Effective Nov 6, 2013
- [AD 2013-16-17](https://openairdocs.org/ad/2013-16-17): Wings · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 3 more. Effective Sep 27, 2013
- [AD 2013-15-15](https://openairdocs.org/ad/2013-15-15): Fuselage · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 3 more. Effective Sep 20, 2013
- [AD 2013-15-11](https://openairdocs.org/ad/2013-15-11): Stabilizers · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 3 more. Effective Sep 20, 2013
- [AD 2013-14-03](https://openairdocs.org/ad/2013-14-03): Stabilizers · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 3 more. Effective Aug 26, 2013
- [AD 2013-14-02](https://openairdocs.org/ad/2013-14-02): Wings · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 3 more. Effective Aug 26, 2013
- [AD 2011-21-08](https://openairdocs.org/ad/2011-21-08): Equipment/Furnishings · ATR - GIE Avions de Transport Régional ATR42-200, ATR42-300, ATR42-320 and 202 more. Effective Nov 23, 2011
- [AD 2011-12-01](https://openairdocs.org/ad/2011-12-01): Equipment/Furnishings · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 268 more. Effective Aug 1, 2011
- [AD 2011-12-05](https://openairdocs.org/ad/2011-12-05): Fuel · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 3 more. Effective Jul 15, 2011
- [AD 2011-02-05](https://openairdocs.org/ad/2011-02-05): Fuselage. · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 3 more. Effective Mar 1, 2011
- [AD 2011-01-05](https://openairdocs.org/ad/2011-01-05): Fuselage · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 3 more. Effective Feb 14, 2011
- [AD 2011-01-09](https://openairdocs.org/ad/2011-01-09): Oxygen · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 290 more. Effective Feb 9, 2011
- [AD 2009-21-10 R1](https://openairdocs.org/ad/2009-21-10-R1): Oxygen · Airbus A300 B4-605R, A300 B4-620, A300 B4-622 and 138 more. Effective Feb 4, 2010
- [AD 2008-04-10 R1](https://openairdocs.org/ad/2008-04-10-R1): Fuel tank · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 3 more. Effective Dec 30, 2009
- [AD 2009-20-08](https://openairdocs.org/ad/2009-20-08): Fuel system · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 3 more. Effective Nov 5, 2009
- [AD 2009-20-03](https://openairdocs.org/ad/2009-20-03): Kickboard beam · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 3 more. Effective Nov 3, 2009
- [AD 2009-06-10](https://openairdocs.org/ad/2009-06-10): Lower skin and the upper fastener row of the upper skin · Boeing 727-100 Series and 727-200 Series. Effective Apr 28, 2009
- [AD 2009-05-03](https://openairdocs.org/ad/2009-05-03): Ground fault interrupter (GFI) · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 3 more. Effective Apr 3, 2009
- [AD 2008-22-12](https://openairdocs.org/ad/2008-22-12): Elevator side fitting/hinge fitting joint · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 3 more. Effective Dec 17, 2008
- [AD 2008-22-01](https://openairdocs.org/ad/2008-22-01): Auxiliary fuel tanks · Boeing 727-100 Series, 727-200 Series, 727 Series and 17 more. Effective Nov 26, 2008
- [AD 2008-17-14](https://openairdocs.org/ad/2008-17-14): Elevator rear spar · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 3 more. Effective Oct 2, 2008
- [AD 2006-16-18 R1](https://openairdocs.org/ad/2006-16-18-R1): Installing a warning placard on the TAWS/RMI · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 100 more. Effective Jul 18, 2008
- [AD 2008-12-03](https://openairdocs.org/ad/2008-12-03): Auxiliary fuel tanks · Airbus BAC 1-11 400 Series, 707-100 Long Body, 707-100B Long Body and 15 more. Effective Jul 9, 2008
- [AD 2008-11-09](https://openairdocs.org/ad/2008-11-09): Flight deck windows · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 3 more. Effective Jul 3, 2008
- [AD 2008-08-02](https://openairdocs.org/ad/2008-08-02): Main landing gear (MLG) · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 3 more. Effective May 19, 2008
- [AD 2008-07-09](https://openairdocs.org/ad/2008-07-09): Auxiliary fuel tanks · Boeing 727-100 Series, 727-200 Series, 727-200F Series and 7 more. Effective May 2, 2008
- [AD 2008-02-13](https://openairdocs.org/ad/2008-02-13): External high frequency eddy current (HFEC) inspections · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 3 more. Effective Feb 28, 2008

Historical (superseded or no longer in force):

- [AD 2022-09-18](https://openairdocs.org/ad/2022-09-18) (historical): Navigation · Boeing 707-100 Long Body, 707-100B Long Body, 707-100B Short Body and 72 more. Effective May 23, 2022
- [AD 2013-18-09](https://openairdocs.org/ad/2013-18-09) (historical): Communications · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 137 more. Effective Oct 3, 2013
- [AD 2009-21-10](https://openairdocs.org/ad/2009-21-10) (historical): Oxygen · Airbus A300, Model B4-605R, A300, Model B4-620, A300, Model B4-622 and 138 more. Effective Dec 17, 2009
- [AD 2008-04-10](https://openairdocs.org/ad/2008-04-10) (historical): Fuel tank systems · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 3 more. Effective Mar 28, 2008
- [AD 2007-11-08](https://openairdocs.org/ad/2007-11-08) (historical): Boost pump dry bay inspection · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 3 more. Effective Jun 6, 2007
- [AD 2005-14-07](https://openairdocs.org/ad/2005-14-07) (historical): Carriage attach fittings on the foreflaps · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 3 more. Effective Aug 15, 2005
- [AD 2001-24-02](https://openairdocs.org/ad/2001-24-02) (historical): Shoulder Restraint Harness Attachment · Boeing 707-100 Long Body, 707-100B Long Body, 707-300 Series (all) and 20 more. Effective Jan 4, 2002
- [AD 74-08-09 R2](https://openairdocs.org/ad/74-08-09-R2) (historical): Waste Receptacles · Aero Spacelines 377, 377MG, 377SGT and 268 more. Effective Jul 29, 1996
- [AD 95-19-08](https://openairdocs.org/ad/95-19-08) (historical): Nose Cowl · Pratt and Whitney JT8D-217A, -217C, and -219 engines, related… (Rohr STC SA4363NM). Effective Oct 20, 1995
- [AD 95-04-01](https://openairdocs.org/ad/95-04-01) (historical): AFM - Limitations - Windshear · Boeing 727-100 Series, 727-200 Series, 737-100 Series and 54 more. Effective Mar 8, 1995
- [AD 83-02-09](https://openairdocs.org/ad/83-02-09) (historical): Main Cargo Doorskin Inspection · Boeing 707 Series (all), 727-100 Series, 727-100C Series and 1 more. Effective Mar 31, 1983

All 279: https://openairdocs.org/model/boeing-727-191/ads.md

## Information bulletins (advisory) (7)

- [SAIB NE-19-03](https://openairdocs.org/saib/NE-19-03): Escape Slide Maintenance Tasks and Intervals - JASC 2565. Issued Feb 19, 2019
- [SAIB NM-15-03](https://openairdocs.org/saib/NM-15-03): Flight Controls. Issued Nov 24, 2014
- [SAIB NM-15-02](https://openairdocs.org/saib/NM-15-02): Cabin Equipment/Furnishings. Issued Nov 6, 2014
- [SAIB NM-10-13](https://openairdocs.org/saib/NM-10-13): Navigation: Flight Management System. Issued Jan 7, 2010
- [SAIB NM-09-03](https://openairdocs.org/saib/NM-09-03): Engine Fuel and Control - Implementing Fuel Tank System Airworthiness Limitations. Issued Dec 11, 2008
- [SAIB NM-06-57](https://openairdocs.org/saib/NM-06-57): Reports of damage to airplanes and to property on the ground caused by blue or clear ice falling from airplanes.. Issued Jul 27, 2006
- [SAIB NM-06-56](https://openairdocs.org/saib/NM-06-56): . Issued Jul 19, 2006

## Registered aircraft

None registered with this model now.

## NTSB investigations

None matched to aircraft with this model.

## FAA accident and incident reports

None matched to aircraft with this model.

## Service difficulty reports (85, newest 50)

As reported by operators and repair stations, by the model named in the report.

- [SDR R5KB0107002](https://openairdocs.org/sdr/R5KB0107002), Jan 8, 2007: BATTERY PACK. DISCHARGED. RIGHT SIDE CENTER EMERGENCY ESCAPE LIGHT INOP.
- [SDR R5KB1106001](https://openairdocs.org/sdr/R5KB1106001), Nov 8, 2006: ACTUATOR. LEAKING. NR 3 KRUGER FLAP ACTUATOR RETURN SIDE LEAKING HYDRAULIC FLUID.
- [SDR 2006FA0001047](https://openairdocs.org/sdr/2006FA0001047), Oct 15, 2006: SKIN. CORRODED. EXTERNAL FUSELAGE SKIN CORRODED AT STA 480, STR 9L TO STR 10L, CIRCUMFERENTIAL JOINT. (K)
- [SDR 2006FA0001046](https://openairdocs.org/sdr/2006FA0001046), Oct 15, 2006: SKIN. CORRODED. EXTERNAL FUSELAGE SKIN CORRODED AT STA 480, STR 7L TO STR 8L, CIRCUMFERENTIAL JOINT. (K)
- [SDR 2006FA0001045](https://openairdocs.org/sdr/2006FA0001045), Oct 15, 2006: RIB. CRACKED. RT HORZ STAB ELEVATOR HINGE SUPPORT RIB CRACKED (2.5 INCH) ON UPPER FLANGE AT ELEV STA 17.20. (K)
- [SDR 2006FA0001044](https://openairdocs.org/sdr/2006FA0001044), Oct 15, 2006: RIB. CRACKED. LT HORIZONTAL STABILIZER ELEVATOR HINGE SUPPORT RIB CRACKED (2.5 INCHES) ON OB, UPPER, AFT SIDE OF RIB AT ELEV STA 99.79. (K)
- [SDR 2006FA0001043](https://openairdocs.org/sdr/2006FA0001043), Oct 15, 2006: SKIN. CORRODED. CORROSION ON FUSELAGE SKIN AT BS 441, STR 17R. (K)
- [SDR 2006FA0001042](https://openairdocs.org/sdr/2006FA0001042), Oct 15, 2006: SKIN. CORRODED. CORROSION ON FUSELAGE SKIN AT BS 360 CIRCUMFERENTIAL SKIN JOINT BETWEEN STR 24R AND STR 26R. (K)
- [SDR R5KBRA2](https://openairdocs.org/sdr/R5KBRA2), Oct 28, 2005: BATTERY. FAILED. LEFT EMERGENCY EXIT SIGN LIGHT INOP.
- [SDR RA1](https://openairdocs.org/sdr/RA1), Oct 28, 2005: BATTERY. FAILED. RIGHT EMERGENCY EXIT SIGN LIGHT INOP.
- [SDR B4MR98088](https://openairdocs.org/sdr/B4MR98088), Jun 18, 1998: SKIN. CORRODED. DURING ROUTINE CPCP INSPECTION, FOUND FS 440 STR 26R, CORROSION AROUND RIVETS. REMOVED CORROSION IAW B727 SRM 51-10-6. FOUND TO BE OUT OF LIMITS IAW 727 SRM 53-
- [SDR B4MR98087](https://openairdocs.org/sdr/B4MR98087), Jun 18, 1998: SKIN. DAMAGED. DURING ROUTINE C-CHECK INSPECTION, FOUND C-2 DOOR FWD AND AFT EDGE OF SKIN DAMAGED. REMOVED AND REPLACED C-2 DOOR IAW BOEING 727 MM 52-31-0. C-CHECK CARD NUMBER
- [SDR B4MR98086](https://openairdocs.org/sdr/B4MR98086), Jun 18, 1998: FITTING. CRACKED. DURING ROUTINE C-CHECK INSPECTION, FOUND TAIL SKID MAIN MOUNT FITTINGS (2) ARE CRACKED. REMOVED AND REPLACED SKID MOUNT FITTINGS IAW 51-30-2 AND 51-10-1. R/S MA
- [SDR B4MR98085](https://openairdocs.org/sdr/B4MR98085), Jun 18, 1998: WEB. CRACKED. DURING ROUTINE C-CHECK INSPECTION, FOUND TAIL SKID AREA TOP WEB IS CRACKED. REPAIRED WEB IAW B727 SRM 51-40-2 AND 51-30-2. TREATED AND PRIMED IAW B727 MM 51-20-
- [SDR B4MR98084](https://openairdocs.org/sdr/B4MR98084), Jun 18, 1998: MOUNT. DAMAGED. DURING ROUTINE C-CHECK INSPECTION, FOUND RT WING NR 5 KRUEGER FLAP CENTER HINGE MOUNT DAMAGED. REPAIRED CENTER HINGE MOUNT IAW AIA EDR NR B2-05608 REF: AIA SKET
- [SDR B4MR98083](https://openairdocs.org/sdr/B4MR98083), Jun 18, 1998: SKIN. CORRODED. DURING ACCOMPLISHMENT OF AD 90-26-09 / SB 727-53-0084, FOUND INTERNAL SKIN CIRCUMFERENTIAL JOINT SPLICE AT BS 480 HAS CORROSION UNDER SEALANT FOUR INCHES ABOVE 
- [SDR B4MR98082](https://openairdocs.org/sdr/B4MR98082), Jun 18, 1998: SKIN. CORRODED. DURING ACCOMPLISHMENT OF AD 90-26-09 / SB727-53-0084, FOUND INTERNAL SKIN AT BS 478 ABOVE S4L HAS CORROSION. REMOVED CORROSION IAW B727 SRM 51-10-6. FOUND TO BE
- [SDR B4MR98081](https://openairdocs.org/sdr/B4MR98081), Jun 18, 1998: BEARING. CORRODED. DURING REMOVAL AND REPLACEMENT OF NLG PER CUSTOMER REQUEST, HARD TIME ITEM REFER TO CAL727 OPS SPEC, FOUND NOSE LANDING GEAR RT TRUNNION UPPER SUPPORT HAS CORRO
- [SDR B4MR98080](https://openairdocs.org/sdr/B4MR98080), Jun 18, 1998: TRUNNION CAP. CORRODED. DURING REMOVAL AND REPLACEMENT OF NLG PER CUSTOMER REQUEST, HARD TIME ITEM REFER TO CAL727 OPS SPEC, FOUND NOSE LANDING GEAR RT TRUNNION LOWER CAP HAS CORROSION
- [SDR B4MR98079](https://openairdocs.org/sdr/B4MR98079), Jun 18, 1998: WINDOWFRAME. CORRODED. RT CABIN WINDOW NR 22 FRAME IN BETWEEN BS 930 TO BS 950 HAS CORROSION ON WINDOW FLANGE INTERNAL. REMOVED CORROSION FOUND TO BE OUT OF LIMITS IAW B727 SRM 56-20-
- [SDR B4MR98078](https://openairdocs.org/sdr/B4MR98078), Jun 18, 1998: WINDOW FRAME. CORRODED. DURING ROUTINE C-CHECK INSPECTION, FOUND RT CABIN WINDOW NR 21 FRAME IN BETWEEN BS 910 TO BS 930 HAS CORROSION ON WINDOW FLANGE INTERNAL. REMOVED CORROSION IAW 
- [SDR B4MR98077](https://openairdocs.org/sdr/B4MR98077), Jun 18, 1998: SKIN. CORRODED. DURING ROUTINE CPCP INSPECTION, FOUND LOWER EXTERNAL FUSELAGE SKIN AT STA 870 RBL 44 TO RBL 54 CENTER FUEL TANK HAS A BULGE AREA AND MISSING 2 RIVET HEAD AREAS.
- [SDR B4MR98076](https://openairdocs.org/sdr/B4MR98076), Jun 18, 1998: CLIP. DAMAGED. DURING ROUTINE C-CHECK INSPECTION, FOUND FRAME CLIP TO STRINGER 9L IS DAMAGED AT BS 480. REPLACED CLIP IAW B727 SRM 51-30-2 AND 51-10-1. C-CHECK CARD NUMBER 5C-
- [SDR B4MR98075](https://openairdocs.org/sdr/B4MR98075), Jun 18, 1998: STRINGER. DAMAGED. DURING ROUTINE C-CHECK INSPECTION, FOUND STRINGER 6 LEFT AT BS 1108 IS DAMAGED. REPAIRED IAW B727 SRM 53-10-3. C-CHECK CARD NUMBER 5C-12. NON-ROUTINE TASK CARD 
- [SDR B4MR98074](https://openairdocs.org/sdr/B4MR98074), Jun 18, 1998: SKIN. CORRODED. DURING ACCOMPLISHMENT OF AD 90-21-10 S/B 727-53-0109, FOUND AFTER LFEC INSPECTION OF BS 1080 (SB 727-53-0109) APPROX 2.75 AREA OF SKIN IN BETWEEN S6L-S7L WAS NO
- [SDR B4MR98073](https://openairdocs.org/sdr/B4MR98073), Jun 18, 1998: FITTING. CORRODED. DURING ROUTINE C-CHECK INSPECTION, FOUND FORWARD PRODUCTION SPLICE FITTING AT BS 360, S26R IS CORRODED. REMOVED AND REPLACED SPLICE FITTING IAW B727 SRM 51-30-2
- [SDR B4MR98072](https://openairdocs.org/sdr/B4MR98072), Jun 18, 1998: BEARING. FROZEN. DURING REMOVAL AND REPLACEMENT OF RT MLG PER CUSTOMER REQUEST, HARD TIME ITEM REFER TO CAL727 OPS SPEC, FOUND RT MLG SIDE BRACE FWD BEARING FROZEN. REPLACED BEA
- [SDR B4MR98071](https://openairdocs.org/sdr/B4MR98071), Jun 18, 1998: BEARING. WORN. DURING REMOVAL AND REPLACEMENT OF LT MLG PER CUSTOMER REQUEST, HARD TIME ITEM REFER TO CAL727 OPS SPEC, FOUND LT MLG SIDE STRUT FWD BEARING WORN. REMOVED AND RE
- [SDR B4MR98070](https://openairdocs.org/sdr/B4MR98070), Jun 18, 1998: BUSHING. CORRODED. DURING REMOVAL AND REPLACEMENT OF LT MLG PER CUSTOMER REQUEST, HARD TIME ITEM REFER TO CAL727 OPS SPEC, FOUND LT MLG AFT TRUNNION BEARING BUSHING CORRODED. REMO
- [SDR B4MR98069](https://openairdocs.org/sdr/B4MR98069), Jun 18, 1998: BEARING. WORN. DURING REMOVAL AND REPLACEMENT OF LT MLG PER CUSTOMER REQUEST, HARD TIME ITEM REFER TO CAL727 OPS SPEC, FOUND LT MLG AFT TRUNNION BEARING WORN AND CORRODED. REM
- [SDR B4MR98068](https://openairdocs.org/sdr/B4MR98068), Jun 18, 1998: TRUNNION. WORN. DURING REMOVAL AND REPLACEMENT OF RT MLG PER CUSTOMER REQUEST, HARD TIME ITEM REFER TO CAL727 OPS SPEC, FOUND RT MLG FWD TRUNNION BEARING WORN. REMOVED RT MLG F
- [SDR B4MR98067](https://openairdocs.org/sdr/B4MR98067), Jun 18, 1998: FLOORBEAM. CRACKED. DURING ROUTINE CPCP INSPECTION, FOUND FLOORBEAM STA 760 RBL 44 HAS 2 INCH CRACK ON LOWER LEG. REPAIRED FLOORBEAM IAW AIA DRAWING 2730 AND EDR B2-05617. CORROSIO
- [SDR B4MR98066](https://openairdocs.org/sdr/B4MR98066), Jun 18, 1998: SKIN. CORRODED. DURING ROUTINE CPCP INSPECTION, FOUND FUSELAGE EXTERIOR BETWEEN BS 520 AND BS 540, CORROSION AT LAP JOINT OVER S-4L AREA. REMOVED CORROSION IAW B727 SRM 51-10-6
- [SDR B4MR98065](https://openairdocs.org/sdr/B4MR98065), Jun 18, 1998: FLOORBEAM. CORRODED. DURING ROUTINE CPCP INSPECTION, FOUND BS 312, BETWEEN LBL 10 AND LBL 30, FLOORBEAM WITH SIGNS OF CORROSION AT LWR AFT FACE. REMOVED DAMAGED PART AND FABRICATED 
- [SDR B4MR98064](https://openairdocs.org/sdr/B4MR98064), Jun 18, 1998: SEAT TRACK. BROKEN. DURING ROUTINE CPCP INSPECTION, FOUND SCREW HOLE ON SEAT TRACK FLANGE AT STA 670 RBL 24 IS BROKEN OUT. REPLACED SEAT TRACK AT BS 580 TO BS 680 IAW BOEING 727 SR
- [SDR B4MR98063](https://openairdocs.org/sdr/B4MR98063), Jun 18, 1998: TRUNNION. CORRODED. DURING ROUTINE C-CHECK INSPECTION, FOUND RT MLG FWD TRUNNION SUPPORT FITTING CORRODED. REMOVED AND REPLACED RT MLG FWD TRUNNION SUPPORT FITTING IAW B727 OHM 37-
- [SDR B4MR98062](https://openairdocs.org/sdr/B4MR98062), Jun 18, 1998: TRUNNION CAP. CORRODED. DURING REMOVAL AND REPLACEMENT OF NLG PER CUSTOMER REQUEST, HARD TIME ITEM REFER TO CAL727 OPS SPEC, FOUND NOSE LANDING GEAR LT TRUNNION LOWER CAP HAS CORROSION
- [SDR B4MR98061](https://openairdocs.org/sdr/B4MR98061), Jun 18, 1998: TRUNNION. CORRODED. DURING REMOVAL AND REPLACEMENT OF NLG PER CUSTOMER REQUEST, HARD TIME ITEM REFER TO CAL727 OPS SPEC, FOUND NOSE LANDING GEAR LT TRUNNION UPPER SUPPORT HAS CORRO
- [SDR B4MR98060](https://openairdocs.org/sdr/B4MR98060), Jun 18, 1998: STRINGER. CORRODED. DURING ROUTINE CPCP INSPECTION, FOUND FS 440 STR 21R, STRINGER SPLICE CORRODED. REMOVED CORROSION IAW SRM 51-10-6. FOUND OUT OF LIMITS IAW SRM 53-10-1. TREATED 
- [SDR B4MR98059](https://openairdocs.org/sdr/B4MR98059), Jun 18, 1998: SEAT TRACK. CORRODED. DURING ROUTINE CPCP INSPECTION, FOUND FWD CARGO COMPARTMENT LWR BILGE AREA, FROM BS 480 TO BS 580, LFT SEAT TRACK WITH LIGHT CORROSION ON TOP SURFACE. REMOVED A
- [SDR B4MR98058](https://openairdocs.org/sdr/B4MR98058), Jun 18, 1998: SEAT TRACK. CORRODED. DURING ROUTINE CPCP INSPECTION, FOUND FWD CARGO COMPARTMENT LWR BILGE AREA, AT BS 680, RT SEAT TRACK CORRODED ON TOP SURFACE. REPAIRED IAW B727 SRM 53-10-5. COR
- [SDR B4MR98057](https://openairdocs.org/sdr/B4MR98057), Jun 18, 1998: SEAT TRACK. CORRODED. DURING ROUTINE CPCP INSPECTION, FOUND FS 1110 TO 1130 LBL 24 SEAT TRACK CORRODED. FOUND TO BE OUT OF LIMITS IAW B727 SRM 53-10-1. REMOVED AND REPLACED NEW SEAT 
- [SDR B4MR98056](https://openairdocs.org/sdr/B4MR98056), Jun 18, 1998: FLOORBEAM. CORRODED. DURING ROUTINE CPCP INSPECTION, FOUND FS 1110 TOP OF FLOORBEAM IN SEVERAL AREAS CORRODED. REPAIRED TOP OF FLOORBEAM AS PER BOEING 727 SRM 53-10-8 PAGE 44 FIG 8.
- [SDR B4MR98055](https://openairdocs.org/sdr/B4MR98055), Jun 18, 1998: SEAT TRACK. CORRODED. DURING ROUTINE CPCP INSPECTION, FOUND FS 1070 TO FS 1110 LBL 10 SEAT TRACK CORRODED. FOUND TO BE OUT OF LIMITS IAW BOEING SRM 727 53-10-1. REMOVED SEAT TRACK IA
- [SDR B4MR98054](https://openairdocs.org/sdr/B4MR98054), Jun 18, 1998: SKIN. CRACKED. DURING ACCOMPLISHMENT OF AD 93-05-17 S/B 727-53-0086, FOUND X-RAY SHOWS A CRACK INDICATION IN ROW OF FASTENERS ADJACENT TO TOP AFT CORNER OF EYEBROW WINDOW CUTO
- [SDR B4MR98053](https://openairdocs.org/sdr/B4MR98053), Jun 18, 1998: SEAT TRACK. CORRODED. DURING ROUTINE CPCP INSPECTION, FOUND BS 400 TO 344 SEAT TRACK CORRODED RBL 45. REMOVED AND REPLACED SEAT TRACK IAW 727 SRM 53-10-5. CORROSION TASK CARD NUMBER 
- [SDR B4MR98052](https://openairdocs.org/sdr/B4MR98052), Jun 18, 1998: SEAT TRACK. CORRODED. DURING ROUTINE CPCP INSPECTION, FOUND BS 480 LBL 45 SEAT TRACK CORRODED. REPLACED SEAT TRACK FROM BS 460 TO BS 480 IAW BOEING 727 SRM 53-10-5. CORROSION TASK CA
- [SDR B4MR98051](https://openairdocs.org/sdr/B4MR98051), Jun 18, 1998: SEAT TRACK. CORRODED. DURING ROUTINE CPCP INSPECTION, FOUND BS 520 TO 580 RBL 25 SEAT TRACK CORRODED. REMOVED AND REPLACED SEAT TRACK FROM BS 480 TO BS 600 IAW 727 SRM 53-10-5. CORRO
- [SDR B4MR98050](https://openairdocs.org/sdr/B4MR98050), Jun 18, 1998: SEAT TRACK. CORRODED. DURING ROUTINE CPCP INSPECTION, FOUND BS 700 RBL 45 SEAT TRACK CORRODED UPPER AND LOWER SURFACES AROUND NUT PLATES. REMOVED AND REPLACED SEAT TRACK BS 700 TO BS
- [SDR B4MR98049](https://openairdocs.org/sdr/B4MR98049), Jun 18, 1998: FLOORBEAM. CORRODED. DURING ROUTINE CPCP INSPECTION, FOUND BS 720 RBL 35 FLOORBEAM CORRODED AROUND NUT PLATES. CUT OUT DAMAGED AREA THAT WAS FOUND TO BE OUT OF LIMITS IAW SRM 51-10-

All 85: https://openairdocs.org/model/boeing-727-191/reports.md

## STCs that may be installed (OpenAirDocs) (605, first 50)

Approved for this model: the STC's model list names it on its data sheet, or a series that includes it. In force first, then newest. The registry doesn't record which STCs an aircraft has.

- [STC ST12461IB](https://openairdocs.org/stc/ST12461IB): Installation of Cockpit Voice Recorder with optional RIPS Upgrade. Mid- Canada Mod Center
- [STC ST00885LA](https://openairdocs.org/stc/ST00885LA): Installation of fire extinguisher cartridges as replacements for Pacific Scientific fire extinguisher cartridges in fire extinguisher bottles. AMETEK AMERON, LLC d/b/a MASS Systems
- [STC ST12412CH](https://openairdocs.org/stc/ST12412CH): Installation of the Dual FreeFlight Systems RA-6500 Radio Altimeter. IFL Group Inc
- [STC ST00736SE](https://openairdocs.org/stc/ST00736SE): Installation of new flight crew oxygen masks and holders. B/E Aerospace, Inc. - FSI
- [STC ST00020AT](https://openairdocs.org/stc/ST00020AT): Installation of expanded parameters flight data recorder. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST02992AT-D](https://openairdocs.org/stc/ST02992AT-D): Installation of Rockwell Collins WXR-2100 Multiscan Weather Radar. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST00952LA](https://openairdocs.org/stc/ST00952LA): Installation of Mass Systems fire extinguisher cartridges as replacements for Kidde fire extinguisher cartridges in fire extinguisher bottles. AMETEK AMERON LLC d/b/a MASS Systems
- [STC SA2622NM](https://openairdocs.org/stc/SA2622NM): Installation of Precise Flight Pulselite Control Unit in landing/taxi system. (767-200 B17) (DHC-8 101). Precise Flight Inc
- [STC ST02771SE](https://openairdocs.org/stc/ST02771SE): Installation of Improved Radio Altimeter System. AeroMech Incorporated
- [STC SA5040NM](https://openairdocs.org/stc/SA5040NM): Installation of cargo pallet and net. Satco Inc
- [STC ST03450AT](https://openairdocs.org/stc/ST03450AT): Installation of a horse stall system. Gregory Jackson
- [STC SA2348WE](https://openairdocs.org/stc/SA2348WE): Installation of emblem lights. The Boeing Company
- [STC ST09113AC](https://openairdocs.org/stc/ST09113AC): Installation of Tail Floodlights on Boeing 727 Engine Pylons. The Boeing Company
- [STC ST03885AT](https://openairdocs.org/stc/ST03885AT): Installation of an Avionica, Inc. avCM Cellular Module. Aircraft Systems and Manufacturing Inc
- [STC SA1078NW](https://openairdocs.org/stc/SA1078NW): Installation of C&D coat closet, L.H. forward unit. Safran Cabin Inc
- [STC SA1442NM](https://openairdocs.org/stc/SA1442NM): Installation of Spacemaker interior kit. Safran Cabin Inc
- [STC SA1662NM](https://openairdocs.org/stc/SA1662NM): Installation of overhead stowage Quikbin retrofit kits. Safran Cabin Inc
- [STC SA2480NM](https://openairdocs.org/stc/SA2480NM): Installation of divider assembly, closet assembly, cabinet assembly, coatroom assembly. Safran Cabin Inc
- [STC SA3111NM](https://openairdocs.org/stc/SA3111NM): Installation of C&D Plastics closet, P/N 1891001-103; cabinet, P/N1871001-501; class divider, P/N 1851001-102. Safran Cabin Inc
- [STC SA3299NM](https://openairdocs.org/stc/SA3299NM): Installation of an overhead life raft stowage compartment kit. Safran Cabin Inc
- [STC SA3141NM](https://openairdocs.org/stc/SA3141NM): Installation of floor proximity emergency escape path. Bruce Aerospace Inc
- [STC SA2932SO](https://openairdocs.org/stc/SA2932SO): Installation of a Fairchild or Sundstrand Digital Flight Data Recorder. Acron Aviation Inc
- [STC ST00771AT](https://openairdocs.org/stc/ST00771AT): Installation of expanded parameters Digital Flight Data Recorder from 6 parameters to 24 parameters. L3 Communications/Aviation Recorders
- [STC ST02472AT](https://openairdocs.org/stc/ST02472AT): Installation of a mini Quick Access Recorder (QAR) model MKI, MKII, or MKIII. Aircraft Systems and Manufacturing Inc
- [STC ST01271CH](https://openairdocs.org/stc/ST01271CH): Installation of Automatic Dependent Surveillance-Broadcast (ADS-B) Provisions and a single Honeywell Mode-S transponder. Amphenol Cable and Interconnect Technologies, Inc
- [STC ST01395LA](https://openairdocs.org/stc/ST01395LA): Approved for model 727-100, serial number 19860 and 20279; for model 727-200, serial number 21082, 21494, and 21495. Installation of BAE Systems (formerly Canadian Marconi) Dual CMA-900 Flight Management System. Aero Technik Inc
- [STC ST00215IB](https://openairdocs.org/stc/ST00215IB): Installation of saf-Tglo ECO Photoluminescent Aisle Path Marking Systems. STG AEROSPACE GERMANY GmbH
- [STC ST01936WI](https://openairdocs.org/stc/ST01936WI): Installation of LED lights. AeroLED's Holdings LLC
- [STC ST03424CH](https://openairdocs.org/stc/ST03424CH): Certification of Automatic Dependent Surveillance - Broadcast (ADS-B) Out System with Rockwell Collins TDR-94/-94D Transponders. CMD Flight Solutions LLC
- [STC ST01641AT](https://openairdocs.org/stc/ST01641AT): Installation of a photoluminescent floor proximity emergency escape path marking system. STG Aerospace Inc
- [STC ST00448SE](https://openairdocs.org/stc/ST00448SE): The above Boeing model which has incorporated Raisbeck Commercial Air Group, Inc, Master Drawing List 97B-7001, Revision C, dated July 14, 1997, or later FAA approved revision, complies with FAR Part 36, Stage 3 noise limits. Raisbeck Enginnering Inc
- [STC ST00553SE](https://openairdocs.org/stc/ST00553SE): Incorporation of the Raisbeck Commercial Air Group inlet acoustical treatment and associated structure on certain engine nose cowls. Raisbeck Engineering Inc
- [STC ST04562NY](https://openairdocs.org/stc/ST04562NY): Installation of saf-Tglo® SuperSeal UltraLite-X (SSUL-X) Photoluminescent Floor Proximity Emergency Escape Path Marking Systems. STG AEROSPACE GERMANY GmbH
- [STC ST02843AT](https://openairdocs.org/stc/ST02843AT): Installation of a Honeywell Model TRA-67 Mode-S Transponder and Honeywell Model CAS-81 Traffic Alert and Collision Avoidance System II (TCAS II). Woven Electronics, LLC
- [STC ST00098IB](https://openairdocs.org/stc/ST00098IB): Introduction of ADS-B Out. STC Twenty One Limited
- [STC ST02006AT](https://openairdocs.org/stc/ST02006AT): Installation of a Honeywell (formally Allied Signal) 18 Channel Flight Data Recorder (Upgrade) for aircraft not containing a Flight Data Acquiring Unit (FDAU). Woven Electronics, LLC
- [STC ST02896AT](https://openairdocs.org/stc/ST02896AT): Installation of a Kannad Model 406-AF Emergency Locator Transmittter (ELT). Woven Electronics LLC
- [STC ST02580AT](https://openairdocs.org/stc/ST02580AT): Lithium cell battery pack to replace currently approved alkaline battery pack used in escape slide emergency light system. Astronics Luminescent Systems Inc
- [STC ST02929AT](https://openairdocs.org/stc/ST02929AT): Installation of an Artex Model C406-1 Emergency Locator Transmitter (ELT). Woven Electronics LLC
- [STC ST04524AT](https://openairdocs.org/stc/ST04524AT): Installation of Ignition Mitigation Means (IMM) using Reticulated Polyurethane Foam (RPF) inside the auxiliary fuel tank system. Jetaire Aerospace LLC
- [STC SA1220NW](https://openairdocs.org/stc/SA1220NW): Installation of Universal flight data recorder. Honeywell International Inc
- [STC SA857NW](https://openairdocs.org/stc/SA857NW): Installation of Sundstrand performance advisory display(SPAD) system. Honeywell International Inc
- [STC ST00166AT](https://openairdocs.org/stc/ST00166AT): Installation of a CAS-81 TCAS II and dual TRA-67 Mode S transponders. Honeywell International Inc
- [STC ST00535SE](https://openairdocs.org/stc/ST00535SE): Installation of the MK VII Enhanced Ground Proximity Warning System. Honeywell International Inc
- [STC ST00595AT](https://openairdocs.org/stc/ST00595AT): Installation of a RDR-4B Weather Radar/Windshear System. Honeywell International Inc
- [STC ST02112AT](https://openairdocs.org/stc/ST02112AT): Installation of an RTA-83A VHF Communication System. Honeywell International Inc
- [STC SA7592SW](https://openairdocs.org/stc/SA7592SW): Remanufacture AiResearch P/N 176840-1 Bleed Air Precooler Assembly by replacing the core assembly. Honeywell International Inc
- [STC SA1281NW](https://openairdocs.org/stc/SA1281NW): Installation of spacemaker II interior modification kit. Safran Cabin Inc
- [STC ST09157SC](https://openairdocs.org/stc/ST09157SC): Installation of dual Trimble TNL8100 GPS Navigation Systems interfaced to existing instruments and autopilot. Honeywell International Inc
- [STC SA3982NM](https://openairdocs.org/stc/SA3982NM): Installation of provisions for and/or fully operational Honeywell standard windshear system. Honeywell International Inc

All 605: https://openairdocs.org/model/boeing-727-191/stcs.md

## The same model under other registry codes

Amateur-built copies and renamed makers get their own codes.

- [Boeing 727-109](https://openairdocs.org/model/boeing-727-109): 0 registered aircraft, registry code 1384033
- [Boeing 727-100](https://openairdocs.org/model/boeing-727-100): 0 registered aircraft, registry code 1384036
- [Boeing 727-114](https://openairdocs.org/model/boeing-727-114): 0 registered aircraft, registry code 1384040
- [Boeing 727-134](https://openairdocs.org/model/boeing-727-134): 0 registered aircraft, registry code 1384041
- [Boeing 727-116](https://openairdocs.org/model/boeing-727-116): 0 registered aircraft, registry code 1384043
- [Boeing 727-123](https://openairdocs.org/model/boeing-727-123): 0 registered aircraft, registry code 138404G
- [Boeing 727-162](https://openairdocs.org/model/boeing-727-162): 0 registered aircraft, registry code 1384056
- [Boeing 727-193](https://openairdocs.org/model/boeing-727-193): 0 registered aircraft, registry code 138406Z

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