Service difficulty report · Skin · Boeing 7377CT

Difficulty date
May 27, 2021
Submitted
June 21, 2021
Operation
Air carrier
Aircraft
N7828A
Make and model
Boeing 7377CT
Aircraft serial
33697
Aircraft time
60,327 hours, 30,541 cycles
System (JASC)
5755 · Spoilers
Part
Skin
Condition
Delaminated
Location
Lt Spoiler 1
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

SPOILER #1 UPPER SURFACE WITH DELAMINATED DENT LOCATED 47' FROM I/B EDGE & 10' FROM AFT EDGE. CLEANED SURFACE; SEALED EDGES OF THE DOUBLER AND APPLIED FINISHED. REF B737-700 SRM 51-20-05 AND AMM 51-21-99.;CUT OUT DAMAGED AREA SIZE 4' DIAMETER AT SPOILER #1 UPPER SURFACE. NOT WATER FOUND; NOT CORE DAMAGED. REF B737-700 SRM 51-70-10-2R-0 AND PERFORMED TAP TEST INSPECTION AROUND OF CUT OUT NO DELAMINATION NOTE. REF B737-700 NDT 51-05-01 PART 1.;FABRICATED FILLER AND DOUBLE TO REPAIR AND APPLIED BOEGEL (AC-130) AND AHESIVE PRIMER BR-127. REF B737-700 SRM 51-70-10-2R-0 PARAGRAPHS 14 AND 15.;INSTALLED REPAIR PARTS FILLER AND DOUBLE SIZE OF REPAIR 6 ' AT SPOILER #1 UPPER SURFACE REF B737-700 SRM 51-70-10-2R-0 AND PERFORMED TAP TEST NOT DELAMINATION FOUND REF B737-700 NDT 51-05-01 PART 1.;JOB COMPLETED.;MEASUREMENTS;OK TO CLEAN SEALANT PRIME AND TOP COAT AREA;OK TO REPAIR AREA;REPAIRED DAMAGE AREA AT SPOILER #1 UPPER SURFACE REF B737-700 SRM 51-70-00-2R-0;VERIFIED INSTALLATION REPAIR;VERIFIED WORK PERFORMED

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