Service difficulty report · Panel · Boeing 7377CT

Difficulty date
August 13, 2023
Submitted
September 19, 2023
Operation
Air carrier
Aircraft
N7831B
Make and model
Boeing 7377CT
Aircraft serial
32752
Aircraft time
63,649 hours, 32,943 cycles
Part
Panel
Part number
UNKNOWN
Condition
Cracked
Location
Zn 600 Right Win
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 661BB TRAILING EDGE AROUND HOLES RT WING 2023-506795<[01] TOOL USED CALIPER PN:500-197-30; SN:15120589; DUE DATE: 13-FEB-24.;[02] EQUIPMENT P/N EPOCH 650; S/N 201036102; DUE DATE 16-SEP-23 WAS USED.;[03] TOOL USED: HOT BONDER P/N: HCS9200B S/N: 18165044 DUE DATE: 26-MAR-24.;[04] TOOL USED: SCALE P/N: SPX621 S/N: 8340225469 DUE DATE: 20-JUL-24.;[05] TOOL USED: SCALE P/N: 91847 S/N: AE-409313 DUE DATE: 13-JUN-24.;[06] TOOL USED: ULTRASONIC FLAW DETECTOR P/N: EPOCH 650; S/N: 190984811; DUE DATE: 24-JAN-24;[07] TOOL USED: MULTIMETER PN: FLUKE 87; S/N: 44560136; DUE DATE: 07-MAR-24;[08] REPAIRED ACCESS PANEL 661BB TRAILING EDGE RT WING IAW B737-700 SRM 51-70-04-2R-9 REPAIR 9. SEE INDIVIDUAL SIGNOFFS BELOW.;[09] TASK COMPLETED.

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