Service difficulty report · Web · Boeing 73779P

Difficulty date
March 16, 2023
Submitted
May 1, 2023
Operation
Air carrier
Aircraft
N7858A
Make and model
Boeing 73779P
Aircraft serial
29361
Aircraft time
53,310 hours, 34,766 cycles
Part
Web
Condition
Cracked
Location
Zn 100 Fus Lower
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 FOUND AT HORIZONTAL PRESSURE DECK WEB STA 663; RBL-42. CRACK LENGTH : 0.265' CRACK FOUND AT HORIONTAL PRESSURE DECK WEB STA 663 RBL-42. CRACK LENGTH : 0.265'<[01] REMOVED AND INSTALLED NEW REPAIR PARTS AT STA 663 RBL 42 ON PREASSURE DECK WEB AND STIFFNERS PER SRM 53-40-51-2R-2 AND SRM 51-40-02-0G-0.;[02] VERIFIED CORRECTIVE ACTION INSTALL NEW REPAIR

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