Service difficulty report · Rib · Boeing 7377H4

Difficulty date
May 8, 2026
Submitted
July 22, 2026
Operation
Air carrier
Aircraft
N925WN
Make and model
Boeing 7377H4
Aircraft serial
36630
Aircraft time
58,239 hours, 35,449 cycles
Part
Rib
Condition
Cracked
Location
Zone 300
Stage of operation
IN
How discovered
V
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

RT HORZ STAB L/E 341B 3RD RIB FROM I/B CRACKED AT LE STA 95.9. CRACKED RIB FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS ARE GIVEN IN THE SRM. REMOVED AND REPLACED RT HORZ STAB L/E 3RD RIB FROM I/B AT L/E STA 95.96 IAW SRM 51-40-05-0G-0; SRM 51-40-02-0G-0; DWG 186A1001 REV-.

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