Friday, October 9, 2026

Installation of Aircraft Stretcher

The basic principle is to install a 6ft stretcher without removing the seats.

This requires 3 seats to be engaged as the stretcher mechanism are installed over 3 seats (Last 3 rows of LH or RH Side)

In order to do this,two seats ie E&F in each row(fwd),except the last row,backrest are folded in forward direction.

A stretcher is installed over these 3 rows of seats.

The following is the work scope of stretcher installation 


Step 1

Open the Bolts of two seats back rest

Step 2

Remove the actuator’s bolt of these two seats

Step 3

Install the seat rails between The Two seats tracks for support of installing stretcher mechanism over it.

Step 4

Install B poles over these seat rails leaving 4 holes from both sides i.e. install this pole in 5th hole from left and also in 5th hole from Right.

Step 5

Install and assemble the platform on this two poles.

Step 6

Install the belts from the lower side of the platform and attached to the rear side of last row of two seats.

Step 7 

Attach the stretcher over the platform and keep the cushion over it.

Step 8 

Install a privacy curtain over it.

This is just a simple guidance whereas one has to follow special instructions of its manufacturer.

After removal these seats are to be disinfected before the aircraft is normalised for next flight.


Saturday, October 3, 2026

Replacement of APU Lube unit fitted on A320 series of Aircraft


FIN-8080KM

P/N-413020-5

TQ RANGE-131 to 180 lbft-inch

SEALS REQD-

M83249-1-143 Seal for Lube unit

M83248-1-035 Seal of FCU

M25988-2-011 Seal for FCU line Qty 6

M25988-2-013 Seal for FCU line Qty 2

For replacement of the Lube unit AMM 49-91-45-000/400-003-A,FCU 

needed to be removed and then installed.AMM 49-31-11-000/400-003-A

FCU has 4 fuel lines,3 of which have 2 seals in one line of same P/N and one line has 2 seals of different P/N than 3 previous lines which have 6 seals.

A sequence is to follow for mounting bolts of Lube unit as given below in the pic

Torque required to be given is 180 lbft-inch

Replenish the APU oil if needed and close the APU access door.

Checked for APU performance on both load of electrical and bleed load.

This is just a maintenance tip,refer to AMM for details.



Tuesday, September 29, 2026

Replacement of IDG Charge and Scavenge Filter


AMM TASK 24-21-51-000/400-810-A

Torque reqd is 180 lbf-inch

Filter P/N-5909812

Packing (1) is usually available with Filter itself.

Seals of IDG Charge and scavenger filter

Seal for drain

IDG Scavenge filter 

Charge Filter

FILL THE IDG oil system IAW AMM 12-13-24-612-804

Qty of Oil required is 6Qtz

Close the Fan cowl door AMM 

TASK 71-13-00-410-803

Aircraft to be normalised

Note:-Filter Seal PN -214 usually comes installed with.

This is just a simple guidance refer applicable AMM.



Friday, September 25, 2026

Cleaning and/or replacement of FAV TCT FILTER ON CEO Aircraft



Any work on TCT or TLT is required to open 413/423 DT Panel.

Once you open this access panel,there is a 90% probability that you find 2 or 3 screws stuck and you need a structure personal to cut the screw or Nut Plate.

TCT FILTER FIN NO -7170HM1/7170HM2

Following are the P/N:-

Screw-NAS1102E3-8

Washer-NAS1169C10L

Nut Plate-NAS1791C3-1

Rivet-CCR264CS3-03/-04

TQ required -13 to 15 lbft-ft

PANEL REPLACEMENT AMM REF:-54-52-11-000/400-002

FILTER P/N-398-21 for Ceo a/c

O-RING P/N-S4165

Anti seize compound -03PBB1

LOCK WIRE-14QDB1

CBs are to be safetied open during the work -

49VU-D11,D12

122VU-Z22,Z23

NOTE :- Ensure that while installing Filter, convex side of the seal touches the Filter

AMM REF:-36-11-43-000/400-008-A

This is a general guidelines,refer applicable AMM for the job.

Tuesday, September 22, 2026

Cockpit LH Fixed Window

Cockpit LH Fixed Window 

FIN 7DG1/7DG2


LH Fixed Window P/N-NH25216-349

Screw-ASNA2001V5-15

Sealant-PR1828-B1-2

CLOTH-14SBA1

Anti corrosion compound -CA1000

Following CBs are to be safetied open:-

122VU /X13,X14,

123VU /AF10

TQ required to be given to screws between 11.8 to 13.2lbft

PN-TO BE CHECKED WHICH MAY BE OF GKN OR SGS supplier

Select AMM relevant TASK as per its manufacturer/supplier.

AMM TASK 56-11-12-000/400-002-A

Step 1 Remove inner liner

Step 2 Remove window connector

Step 3- There are 45 screws of same P/N that are to be removed by the use of Bit size of Quarter alpha.



Follow the TQ sequence while installation as detailed in picture below:-

Out of flush dimensions and peripheral clearance must not be out of tolerance.

After installation, normalised the Aircraft and put the CBs in.

Apply sealant and wait for its curing time.

There are different curing processes,refer AMM for this.

This is just a simple guide to work however you must follow the applicable AMM.

Sunday, September 20, 2026

LEAK CHECK OF TCT-FAV SENSELINE & Replacement of TCT of CFM Engine


FIN- 7170HM1/7170HM2

P/N-342B050000

O Ring P/N-NSA8203-128

Thermostat Filter P/N-398-21

Seal P/N-S4165

Bleed tester P/N-98L36103002000& SBE2213

AMM reference:-36-11-43-000/400-001-A

CBs to be safetied open:-

122VU/ Z22,Z23

59VU/D11,D12

FADEC PB OFF

Zero locking Tool and

TR to be deactivated for Maintenance.

TQ wrench -116 to 142 lbft

PANEL to be opened at Pylon -423 DT

Location of FAV on CFM engine is below Precooler Aft looking Fwd in RHS.

Senseline

Senseline at TCT end

Senseline at FAV End

TCT Filter

TCT 

Leak Check:-

Refer AMM SUB TASK 36-11-00-720-068-A, Apply leak detection soap at the connection of bleed air ducts(duct joints,flexible connections)

This is a simple guide to do the job ,refer applicable AMM task.





Sunday, September 13, 2026

मैं,मेरा अस्तित्व और सनातन

आज जब बात चली तो ये कहने में या यू कहे कि स्वीकार करने में कोई गुरेज नहीं है कि हम अधिकांश हिन्दू कॉयर,मतलबी और बुजदिल होते हैं।  ये कोई नई बात नहीं है। हजारों साल से चल रहा है।
ये तो अपने इष्ट पर भी मजाक बनाते है और गर्व से बनते देखते रहते है।
आप अपने यहां का ही उदाहरण देख लिजिये।
5 हिन्दू परिवार ने मिलकर काम करने वाले मजदूरों को धमका दिया कि तुम मंदिर में काम नहीं करोगे।

ये कौन लोग है? सभी हिन्दू ही है या फिर इनके पूर्वज मुसलमान रहे होंगे।

हैरानी है फिर भी सनातन का अस्तित्व है।
हम लोग बहुत सारे पंथ, गुरुओं के शिष्य और अपने विचारों के गुलाम होकर रह गये है।यही विचार और पंथ हमें अपने ही सनातन से दूर किये जा रहा है इतना कि हमें अपने धर्म के लिए आवाज़ उठाने की हिम्मत ही नहीं रही।

रही बात इंद्रप्रस्थ कि तो अभी की सरकार ने अब जाकर इतिहास के पन्नों से मुगलो का 
गुणगान हटाने की हिम्मत तो की है।अब आगे देखिये क्या होता हैं।शायद कल दिल्ली फिर से इंद्रप्रस्थ के नाम से जाना जाने लगेगा।पर तब हम न हो लेकिन आशा है सनातन तब भी होगा।

हमे अलग अलग संप्रदाय और गुटों में बांटने का जितना जाती प्रथा का हाथ रहा है उतना ही हमारे धर्म गुरुओं का भी रहा है। गुरुओं ने हमेशा ही अपने विचार को अपने शिष्यों पर थोपने की कोशिश की और डर से या और तरीके से उन्हें सनातन से अलग हट कर सोचने के लिए विवश किया।कभी ये नहीं कहा कि जिन विचारों से मै आपको अवगत करा रहा हु वो सनातन से ही आया हैं।

सनातन के पतन के जिम्मेदार दोनों ही है।