Service difficulty report · Panel · Boeing 7377H4

Difficulty date
July 30, 2023
Submitted
September 5, 2023
Operation
Air carrier
Aircraft
N449WN
Make and model
Boeing 7377H4
Aircraft serial
32469
Aircraft time
65,862 hours, 39,346 cycles
Part
Panel
Part number
UNKNOWN
Condition
Cracked
Location
Zn 100 Fus Lower
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

CRACK ACCESS PANEL 194BR BODY FAIRING AT LOWER FUSELAGE 2023-477520<[01] TOOL USED: CALIPER P/N: 500-464 S/N: B17030933 DUE DATE: 17-OCT-23.;[02] TOOL USED SCALE P/N:CR5200 S/N:8342514510 DUE DATE: 13-FEB-24;[03] TOOL USED: HOT BONDER P/N: HCS9200B S/N: 15102320 DUE DATE: 22-JAN-24.;[04] CURED AND SMOOTHED FILLER PLIES ON REPAIR AREA IAW B737-700 SRM 51-70-05-2R-10 REPAIR 10 PARAGRAPH 4.F AND B737-700 SRM 51-70-05-2R-0 REPAIR GENERAL PARAGRAPH 4.M. TOOL USED: HOT BONDER P/N: HCS9200B S/N: 15102320 DUE DATE: 22-JAN-24. CURED TIME: 120 MINUTES AT 248 DEGREES FAHRENHEIT.;[05] TOOL USED: HOT BONDER PN: HCS9200B-AV; SN: 18185733; DUE DATE: 23-JAN-24;[06] TOOL USED BOND TESTING UNIT PN: BONDMASTER 600M; SN: 220052310; DUE DATE: 31 OCT 23;[07] TOOL USED: SCALE PN: CR5200 SN: 8342514510; DUE DATE: 13-FEB-24;[08] TOOL USED: MULTIMETER P/N: FLUKE-87 S/N: 43050133 DUE DATE: 05-MAR-24.;[09] REPAIRED ACCESS PANEL 194BR BODY FAIRING AT LOWER FUSELAGE IAW B737-700 SRM 51-70-05-2R-10 REPAIR 10 SEE INDIVIDUAL SIGN OFFS BELOW.;[10] JOB TASK COMPLETED.

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