Service difficulty report · Floor Panel · Boeing 7377H4

Difficulty date
June 14, 2021
Submitted
June 18, 2021
Operation
Air carrier
Aircraft
N461WN
Make and model
Boeing 7377H4
Aircraft serial
32465
Aircraft time
58,053 hours, 34,431 cycles
Part
Floor Panel
Condition
Punctured
Location
Cabin
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

CABIN FLOOR PANEL 231ZF UPPER SURFACE HAS 3 PUNCTURES INBD SIDE DOT A-21-13 ; / BONDED REPAIR . IAW B737-700 SRM 53-00-50-2R-2 PAR3J-L. AAR DIGITAL THERMOMETER 30347 D.D.4-29-22 150DEG 3HRS.;EVALUATED PANEL 231ZF. FOUND 3EA PUNCTURES TO UPPER FACE SKIN. FOUND TO BE REPAIRABLE IAW B737-700 SRM 53-00-50-2R-2 PAR 1A. CLEAN AND PREP AREA'S FOR REPAIR. B737-700 SRM 53-00-50-2R-2 PAR3A;C-E. APPLIED POTTING COMPOUND TO 3EA AREA'S. IAW B737-700 SRM 53-00-50-2R-2 PAR3 F-I. VERIFIED MATERIALS AS BMS 5-28 TY 19 (15911); BMS 9-3 (A72547); BMS 8-201 (A51765).;REPAIRED 3EA PUNCTURES TO UPPER FACE SKIN. IAW B737-700 SRM 53-00-50-2R-2; SRM 53-00-50-2R-O.;STEP 1 OK. OK TO BOND;STEP 3 AND 4 OK. AUDITED

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