Service difficulty report · Frame · Boeing 7377H4

Difficulty date
March 10, 2023
Submitted
April 17, 2023
Operation
Air carrier
Aircraft
N221WN
Make and model
Boeing 7377H4
Aircraft serial
34259
Aircraft time
58,906 hours, 34,822 cycles
Part
Frame
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 ON FRAME BS 312 BTW STR 5L TO STR 6L AT FWD GALLEY AREA 2023-185148<[01] REPAIRED FRAME ON BS 312 AND BETWEEN STR5L TO STR6L AT FWD GALLEY AREA IAW EA M-22-153-01244 SEE SUB TASK BAR CODE TTG8Q00JFQ50;[02] STEP 1 CORRECTED. REPAIRED FRAME ON BS 312 AND BETWEEN STR5L TO STR6L AT FWD GALLEY AREA IAW EA M-22-153-01244 SEE SUB TASK BAR CODE TTG8Q00JFQ50. SEE INDIVIDUAL SIGNOFFS BELOW.;[03] REPAIRED FRAME ON BS 312 AND BETWEEN STR5L TO STR6L AT FWD GALLEY AREA IAW EA M-22-153-01244 SEE SUB TASK BAR CODE TTG8Q00JFQ50. SEE INDIVIDUAL SIGNOFFS BELOW.

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