Service difficulty report · Stringer · Boeing 7377H4

Difficulty date
May 1, 2021
Submitted
June 3, 2021
Operation
Air carrier
Aircraft
N437WN
Make and model
Boeing 7377H4
Aircraft serial
29832
Aircraft time
61,136 hours, 35,877 cycles
Part
Stringer
Condition
Cracked
Location
Bs 294-303 S7l
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 STRINGER 7L LOCATED BETWEEN BS 294.5 TO BS 303.9 AT PASSENGER CABIN / PERFORMED PERMANENT REPAIR ON STRINGER 7L LOCATED BETWEEN BS 277 TO BS 303.90 AT PASSENGER CABIN IAW EA #21-153-01405 REV IR AND EA #53-0243-21 REV 0. MATERIAL USED:STRINGER SECTION P/N:BAC 1498-161 P/O:2013529151-3 ANGLR BAC1493-574 P/O:2020 189950 -2 CHANNEL BAC1493-248 P/O 2020163847

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