Service difficulty report · Panel · Boeing 7377H4

Difficulty date
May 8, 2022
Submitted
June 14, 2022
Operation
Air carrier
Aircraft
N286WN
Make and model
Boeing 7377H4
Aircraft serial
32471
Aircraft time
57,746 hours, 34,276 cycles
Part
Panel
Condition
Elongated
Location
L/H 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

L/W PANEL 561AB HAS FOUR HOLE SCREW ELONGATED. / [01] PERFORMED VISUAL AND TAP TEST INSPECTION ON PANEL #521VB AND FOUND NO ENTRY OF WATER; OIL; FUEL; OR OTHER UNWANTED MATERIAL PER B737 NDTM 51-05-01;[02] CORRECTION TO STEP 1 PERFORMED VISUAL AND TAP TEST INSPECTION ON PANEL #561AB AND FOUND NO ENTRY OF WATER; OIL; FUEL; OR OTHER UNWANTED MATERIAL PER B737 NDTM 51-05-01;[03] PREPARED PANEL 561AB AT DAMAGED AREA FOR REPAIR PER B737 SRM 51-70-04-2R-9 AND SRM 51-70-04-2R-0 PARAG 4.E;[04] VERIFIED STEPS 1-3. OK TO APPY REPAIR.;[05] REPAIRED PANEL 561AB AT DAMAGED AREAS PER B737 SRM 51-70-04-2R-9 AND SRM 51-70-04-2R-0 PARAG 4.L. MATERIALS USED RESIN P/O#1753794 CLOTH P/O#1690463;[06] VERIFIED STEP 5;[07] LOCATED AND DRILLED REPAIRED PANEL L/W 561AB HOLES AS PER B737-700 SRM 51-40-05-0G-0;[08] THIS PANEL 561AB WAS INSTALLED ON TTG8Q00BGQXS;[09] VERIFIED STEP #7.;[10] FINAL INSPECTION; PANEL REPAIRED. PANEL 561AB WAS INSTALLED ON TTG8Q00BGQXS

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