Service difficulty report · Rib · Boeing 7377H4

Difficulty date
March 26, 2024
Submitted
April 26, 2024
Operation
Air carrier
Aircraft
N249WN
Make and model
Boeing 7377H4
Aircraft serial
34951
Aircraft time
58,354 hours, 35,216 cycles
Part
Rib
Part number
UNKNOWN
Condition
Cracked
Location
Horizontal Stab
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 RIB LOCATED LE STA 114.55 ON ACCESS PANEL 341B AT HORIZONTAL STABILIZER 2024-217721<[01] REPLACED RIB AND FASTENERS LOC. LE STA 114.55 ON ACCESS PANEL 341B AT HORIZONTAL STABILIZER IAW B737-700 SRM 51-40-02; 51-10-02 ITEM 9 AND DWG 186A1001 SHEET 10 REV 10. SEE INDIVIDUAL SIGN OFF;[02] CORRECTED STEP 1<BR>REPLACED RIB AND FASTENERS LOC. LE STA 114.55 ON ACCESS PANEL 341B AT HORIZONTAL STABILIZER IAW B737-700 SRM 51-40-02; 51-10-02 ITEM 9 AND DWG 186A1001 SHEET 10 REV A. SEE INDIVIDUAL SIGN OFF BELOW;[03] REPLACED RIB AND FASTENERS LOC. LE STA 114.55 ON ACCESS PANEL 341B AT HORIZONTAL STABILIZER IAW B737-700 SRM 51-40-02; 51-10-02 ITEM 9 AND DWG 186A1001 SHEET 10 REV A. VERIFIED

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