Service difficulty report · Beam · Boeing 7377H4

Difficulty date
October 11, 2022
Submitted
November 10, 2022
Operation
Air carrier
Aircraft
N208WN
Make and model
Boeing 7377H4
Aircraft serial
29856
Aircraft time
55,461 hours, 32,924 cycles
Part
Beam
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 STRUCTURE KEEL BEAM LOCATED BS727 AND STR27L AT AFT CARGO COMPARTMENT 2022-562071 / [01] EDDY CURRENT EQUIPMENT USED P/N: NORTEC 600D; S/N: 210138203; DUE DATE: 11-APR-23;[02] TOOL USED: EDDY CURRENT FLAW DETECTOR; P/N: NORTEC 600 D; S/N: 210138003; DUE DATE: 22-FEB-23.;[03] TOOL USED: FLAPSPEED; PN: FPK-PRO-104; SN: PRO-3448; DUE DATE: 27-JUN-23.;[04] EQUIPMENT P/N PHASEC 3D; S/N 800YBRK; DUE DATE: 22-APR-23 WAS USED.;[05] TOOLS USED: POWER PACK P/N: FMK0003223; S/N: PE0412/63335; DUE DATE: 26-JAN-23; MULTIMETER P/N: FLUKE-37; S/N: 5115017; DUE DATE: 08-MAR-23; THERMOMETER P/N: FLUKE 566; S/N: AE-405679; DUE DATE: 03-MAR-23.;[06] PERFORMED REPAIR ON STRUCTURE KEEL BEAM LOCATED BS727 AND BS727A AT STR27L AT AFT CARGO COMPARTMENT IAW. EA # 22-153-03134. SEE INDIVIDUAL SING-OFFS BELOW;[07] PERFORMED REPAIR ON STRUCTURE KEEL BEAM LOCATED BS727 AND BS727A AT STR27L AT AFT CARGO COMPARTMENT IAW. EA # 22-153-03134.<BR>RII ACCOMPLISHED <BR>SEE INDIVIDUAL SING-OFFS BELOW

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