SDR NACA2024020100005

Service difficulty report · Web · Boeing 737436

Difficulty date: February 1, 2024
Submitted: March 28, 2024
Operation: Air carrier
Aircraft: N403YK
Make and model: Boeing 737436
Aircraft serial: 25842
Aircraft time: 63,646 hours, 43,186 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Web
Part number: UNKNOWN
Condition: Cracked
Location: Bs 710
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

A CRACK AT WEB FASTERNER HOLE, STA 710 LBL 0.07, LENTH:0.250". 1. REMOVE THE STIFFENER & FILLER 2. CUT-OUT THE WEB FROM DAMAGED AREA 3. INSTALL REPAIR KIT (NEW, DOACER & WEB) 4. ALL ASSY REINSTALL WITH SEALANT PER: SB 737-57-1210 FIG 5 PAGE 86, PEMCO EA PD 37-53-3512, REV IR AND FAA 8110-3 REF PD-37-53-3512 REV IR