Service difficulty report · Windshield · Boeing 737724

Difficulty date
May 15, 2021
Submitted
May 17, 2021
Operation
Air carrier
Aircraft
N25705
Make and model
Boeing 737724
Aircraft serial
28766
Aircraft time
72,056 hours, 25,760 cycles
Part
Windshield
Part number
141A4810134CAL
Condition
Leaking
Location
Cockkpit
Stage of operation
CL
How discovered
9
Nature of condition
O
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

REFERENCE LOG PAGE 6300515 COCKPIT AIR NOISE / LEAK. FOUND UPPER FWD EYEBROW WINDOW LEAKING FROM LOWER SEAL AREA.UPON PRESSURIZING ACFT, FOUND LH #4, LH #5, AND LH #2 SLIDING WINDOW LEAKING SEVERELY.#4 LH AND #5 LH WINDOW BLANKING PLATES REMOVED FOR INSPECTION AND RESEALING, IAW AMM 56-11-31.REINSTALLED #4 AND #5 LH WINDOW BLANKING PLATES REF EA5610-01137 REV G. ALSO REMOVED AND REPLACED LH SLIDING WINDOW IAW AMM 56-12-11. OPS CHECK GOOD OF WINDOW HEAT. LEAK CHECK REQUIRED FOR LH SLIDING WINDOW AND BLANKING PLATES #4 & #5. ADD EMP:U345750,U346584 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1995346 SN OFF 2486.WINDSHIELD, B73 OFF 29-5612-9-9005 2486 ON 0000 WINDSHIELD, B73 OFF 29-5612-9-9005 2486 ON 29-5612-9-9011 6129.#2 SLIDING WINDOW AND #5 BLANKING PLATE LEAK CHECK GOOD. #4 BLANKING PLATE STILL SLIGHTLY LEAKS AT AFT UPPER CORNER. WILL REQUIRE RESEALING, AND LEAK CHECK.RESEALED #4 BLANKING PLATE IAW EC5610-01137. SEALED AT 0800. REQUIRES 4 HOURS CURE TIME.LH #4 BLANKING PLATE REQUIRES PRESSURIZATION LEAK CHECK, NO SOONER THAN 1200 EASTERN TIME, DUE TO RESEALING.PRESSURIZED AIRCRAFT IAW AMM TASK 05-51-91-790-801. LEAK CHECK GOOD.