Service difficulty report · Pressure Web · Boeing 737724

Difficulty date
May 9, 2023
Submitted
May 10, 2023
Operation
Air carrier
Aircraft
N16701
Make and model
Boeing 737724
Aircraft serial
28762
Aircraft time
77,924 hours, 27,822 cycles
Part
Pressure Web
Part number
NA
Part serial
NA
Condition
Cracked
Location
Rbl40to45.64
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CRACK FOUND AND MARKED AT CENTER OF VERTICAL PRESSURE WEB BETWEEN RBL 40 TO RBL 45.64 AND BETWEEN WL 192.0 AND WL 200.6 CRACK LENGTH 0.406IN. (REF AAR NR 9671998) ACCOMPLISHED REPAIR AT R/H SIDE VERTICAL WEB STA 663, RBL 40 TO RBL 45.64 ALTERNATIVE 2 IAW B737-700 SRM 57-10-10-2R-3. ACCOMPLISHED REPETITIVE INSPECTION AS PER TABLE 205 AT 56000FC, INSPECTION METHOD HFEC WITH 36000FC INTERVALS AND 36000LFEC.