PS Magazine Articles

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Tag: Apache

AH-64: Reprogramming the Mast Mounted Assembly
June 14, 2022 — The Apache helicopter has many complicated computerized parts. In the Jul 21 Apache newsletter, issue 96, it states that the mast mounted assembly (MMA) electronically erasable programmable read-only memory (EEPROM), NSN 1220-01-605-5217, requires reprogramming after specific fire control radar (FCR) maintenance tasks are accomplished. If this reprogramming doesn’t occur, it could negatively impact the accuracy of the fire control radar. Read on to learn the details... MORE

Apache: Inspect Seat Belt and Harness for Correct Configuration
June 8, 2022 — Mechanics, make a note that if you’re working on the Apache Longbow, you need to check the seat belt and harness configuration like it says in maintenance information message (MIM) (H-64-22-MIM-02), which updates (H-64-13-AMAM-06). Read on to learn more... MORE

Apache: Replacing the Midframe Oil Drain Tube Coupling Nut
May 25, 2022 — Mechanics, you spoke and the Apache T700 Office listened. You suggested that the field could repair the B Nut (PN R197P04) on the engine cold section module (CSM), instead of purchasing a new CSM, and save money. Here's what to do... MORE

Apache: Stand Protects Searchlight
April 13, 2022 — Mechanics, PS Magazine published an article back in February 2009 (Pages 36-38 of PS 675) about the challenges of removing the searchlight underneath the nose of the AH-64D due to the delicate nature of the equipment if mishandled... MORE

AH-64: Use Correct Multi-Meter for Circuit Check
February 4, 2022 — Mechanics, when performing continuity checks on the S39 circuit continuity switch-box, use the Fluke® 27-II multimeter. Here’s why... MORE

All Aircraft: Pick the Right Type and Number of Jacks
January 28, 2022 — Mechanics, aircraft jacks are vital for maintenance on your helicopter. They’ve been around for years and gone through a lot of changes. Some have been put out to pasture while others have been neglected. This article offers pointers on picking the right type and number when jacking is needed... MORE

HH/UH-60M, AH-64E, CH-47F: Get Familiar with Fiber Optic Care
December 29, 2021 — Initial note: This article applies to deploying or deployed units only. Aviation maintainers/electricians, to ensure aircraft are more survivable against threat missiles, the Project Office Aircraft Survivability Equipment installed fiber optics on HH/UH-60M, AH-64E, and CH-47F aircraft, as part of a limited interim missile warning system quick reaction capability (LIMWS QRC)... MORE

All Aircraft: Cold Weather Prep, Icing and Winter Hazards
December 6, 2021 — Wintery weather brings many maintenance challenges, so make sure you’re on top of cold weather operations by thinking about environmental factors, operational procedures, training and hazards. Two Flightfax articles will help you prep for cold weather... MORE

UH-60/AH-64: The Nuts and Bolts of Quick Disconnect Pins
November 5, 2021 — Aviation maintenance action messages (AMAMs) H-60-20-AMAM-03 and H-64-20-AMAM-04 require that all Apache and Black Hawk engines have remaining quick disconnect pins (QDPs) on the anti-ice valve and the T700 hydro-mechanical unit (HMU) removed by the start of calendar year 2022... MORE

T700 Engines: Field Repair of B Nut Authorized
November 5, 2021 — Mechanics, The T700 Office has determined that field repair of the B nut on the cold section module (CSM) is a cost savings over procuring a new cold section module. Follow these maintenance engineering orders (MEOs)... MORE

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