SDR SWAA2022071117371

Service difficulty report · Frame · Boeing 7377H4

Difficulty date: June 10, 2022
Submitted: July 11, 2022
Operation: Air carrier
Aircraft: N257WN
Make and model: Boeing 7377H4
Aircraft serial: 32515
Aircraft time: 53,067 hours, 31,572 cycles
System (JASC): 5311 · Fuselage Main, Frame
Part: Frame
Condition: Cracked
Location: Fuselage
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 BS 312 BTW STR 5L TO STR 6L AT PASSENGER CABIN 2022-307380 / [01] REPAIRED FRAME UPPER CHORD ON BS 312 AT LBL 33 LOCATED BETWEEN STRINGERS 5L AND 6L I.A.W EA: M-22-153-01244;[02] CORRECTED STEP 1. REPAIRED FRAME UPPER CHORD ON BS 312 AT LBL 33 LOCATED BETWEEN STRINGERS 5L AND 6L I.A.W EA: M-22-153-01244 SEE INDIVIDUAL SIGN OFF BELOW;[03] REPAIRED FRAME UPPER CHORD ON BS 312 AT LBL 33 LOCATED BETWEEN STRINGERS 5L AND 6L I.A.W EA: M-22-153-01244 SEE INDIVIDUAL SIGN OFF BELOW

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