Service difficulty report · Pressure Blkhd · Boeing 737724

Difficulty date
July 27, 2013
Submitted
July 29, 2013
Operation
Air carrier
Aircraft
N21723
Make and model
Boeing 737724
Aircraft serial
28790
Aircraft time
48,098 hours, 16,059 cycles
Part
Pressure Blkhd
Part number
111A11011
Condition
Cracked
Location
Rt Ww
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

VERTICAL PRESSURE WEB HAS CRACK AT RT SIDE RBL45.64 BETWEEN WL 200.6 AND WL 192.0. SEE FCD5710-02262, REV B, FIG 3, B SHEET 1 OF 1 OF THE VERTICAL WEB OF THE REAR SPAR AT RT SIDE OF THE MLG OF THE RT SIDE WHEEL WELL MARKED RED. REPAIRED IAW SRM 57-10-10, REPAIR 3 ALT 2. SEE TASKS & AMP; WIPS FOR WORK PERFORMED.