Service difficulty report · Panel · Boeing 7378H4

Difficulty date
September 25, 2023
Submitted
October 31, 2023
Operation
Air carrier
Aircraft
N8305E
Make and model
Boeing 7378H4
Aircraft serial
36683
Aircraft time
37,944 hours, 17,309 cycles
Part
Panel
Part number
UNKNOWN
Condition
Delaminated
Location
Zn 500 Left Wing
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

LEFT WING LOWER MID T/E ACCESS PANEL # 561AB HAS BULGING/CRACKED AROUND FASTENER HOLES<[01] MEASUREMENTS;[02] SUMMARY.<BR>PREPARED DAMAGE AREA FOR REPAIR AT LEFT WING LOWER MID T/E PANEL 561AB AS PER SRM 51-70-04-2R-0.<BR>PERFORMED PULSE-ECHO ULTRASONIC INSPECTION FOR DELAMINATION IAW B737 NDT PART 1;51-01-02 AND PART 4;51-00-01.NO ADDITIONAL DAMAGE NOTED OTHER THAN FAULT DETAIL.<BR>[EPOCH 600 ;B/C 19498; DUE:03/21/24]<BR>APPLIED DRY PROCCESS AT LEFT WING LOWER MID ACCESS PANEL 561AB AS PER SRM 51-40-04-2R-0.<BR>REPAIRED LEFT WING LOWER MID T/E ACCESS PANEL # 561AB; AS PER SRM 51-70-04-2R-9-B00345 MATERIAL USED PO1791128 AND PO.1738579<BR>APPLIED TOP COAT TO LT WING LOWER MID T/E ACCESS PANEL #561AB AS PER AMM 51-21-73-370-803.<BR>PERFORMED ULTRASOUND INSPECTION OF REPAIRED AREA USING CONTACT THROUGH TRANSMISSION ULTRASONIC IAW B737 NDT PT 1;51-01-01; NDT PT 4; 51-00-02. NO DAMAGE FOUND.<BR>[EPOCH 650 ;B/C 168106; CAL DUE: 12/13/23];[03] VERIFIED RESTORED LT WING LOWER MID T/E ACCESS PANEL #561AB.

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