Service difficulty report · Frame · Boeing 7377H4

Difficulty date
June 25, 2024
Submitted
August 7, 2024
Operation
Air carrier
Aircraft
N482WN
Make and model
Boeing 7377H4
Aircraft serial
29852
Aircraft time
66,603 hours, 39,888 cycles
Part
Frame
Condition
Cracked
Location
Zone 200
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 FRAME WEB LOCATED STA259.5 AND BETWEEN STR8R TO STR9R AT FWD GALLEY AREA 2024-405014<[01] TOOL USED STEP 5 EDDY CURRENT EQUIPMENT. PN: NORTEC 600D; SN:210138003; DUE DATE: 11-JUN-25;[02] PERFORMED REPAIR ON FRAME WEB LOCATED STA259.5 AND BETWEEN STR 8R TO STR 9R AT FWD GALLEY AREA IAW EA 24-153-01833 WIP 1 AND EA 24-153-01833 SEE INDIVIDUAL SIGNOFFS BELOW;[03] CORRECTED STEP 2 <BR>PERFORMED REPAIR ON FRAME WEB LOCATED STA259.5 AND BETWEEN STR 8R TO STR 9R AT FWD GALLEY AREA DUE TO FOUND OUT LIMITS BECAUSE EXCEED LIMITS IAW B737-700 SRM 53-00-07-1A-1 PARAGRAPH 4.D.(1)(A)FIGURE 102 DETAIL E REPAIRED IAW EA 24-153-01833 WIP 1 AND EA 24-153-01833 TOOL USED CALIPER P/N: 8647A42; S/N: B22058354 ;DUE DATE: 07-SEP-24 SEE INDIVIDUAL SIGNOFFS BELOW;[04] CORRECTED STEP 2<BR>PERFORMED REPAIR ON FRAME WEB LOCATED STA259.5 AND BETWEEN STR 8R TO STR 9R AT FWD GALLEY AREA DUE TO FOUND OUT LIMITS BECAUSE EXCEED LIMITS IAW B737-700 SRM 53-00-07-1A-1 PARAGRAPH 4.D.(1)(A)FIGURE 102 DETAIL E REPAIRED IAW EA 24-153-01833 WIP 1 AND EA 24-153-01833 TOOL USED CALIPER P/N: 8647A42; S/N: B22058354 ;DUE DATE: 07-SEP-24 <BR><BR>SEE INDIVIDUAL SIGNOFFS BELOW;[05] CORRECTED STEP 4<BR>PERFORMED REPAIR ON FRAME WEB LOCATED STA259.5 AND BETWEEN STR 8R TO STR 9R AT FWD GALLEY AREA DUE TO FOUND OUT LIMITS BECAUSE EXCEED LIMITS IAW B737-700 SRM 53-00-07-1A-1 PARAGRAPH 4.D.(1)(A)FIGURE 102 DETAIL E REPAIRED IAW EA 24-153-01833 WIP 1 AND EA 24-153-01833

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