Service difficulty report · Access Panel · Boeing 7377H4

Difficulty date
April 22, 2024
Submitted
May 30, 2024
Operation
Air carrier
Aircraft
N470WN
Make and model
Boeing 7377H4
Aircraft serial
33860
Aircraft time
66,313 hours, 39,674 cycles
Part
Access Panel
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 LEADING EDGE RIB ACCESS PANEL 331B LE STA 114.55 LT HORIZONTAL STAB 2024-270077<[01] REPLACED LEADING EDGE CHORD RIB OF ACCESS PANEL 331B LE STA 114.55 AT LT HORIZONTAL STABILIZER I.A.W. B737-700 SRM 51-10-02; SRM 51-40-02. DWG 186A1305 SHEET 1 REV. 5 AND DWG 186A1001 SHEET 10 REV. A. SEE INDIVIDUAL SIGN OFFS BELOW;[02] STEP 1 CORRECTED.<BR>REPLACED LEADING EDGE CHORD RIB OF ACCESS PANEL 331B LE STA 114.55 AT LT HORIZONTAL STABILIZER I.A.W. B737-700 SRM 51-10-02; SRM 51-40-02. DWG 186A1305 SHEET 1 REV. - AND DWG 186A1001 SHEET 10 REV. A. SEE INDIVIDUAL SIGN OFFS BELOW;[03] REPLACED LEADING EDGE CHORD RIB OF ACCESS PANEL 331B LE STA 114.55 AT LT HORIZONTAL STABILIZER I.A.W. B737-700 SRM 51-10-02; SRM 51-40-02. DWG 186A1305 SHEET 1 REV. - AND DWG 186A1001 SHEET 10 REV. A. SEE INDIVIDUAL SIGN OFFS BELOW

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