Service difficulty report · Intercostal · Boeing 737752

Difficulty date
August 15, 2023
Submitted
September 6, 2023
Operation
Air carrier
Aircraft
N7886A
Make and model
Boeing 737752
Aircraft serial
35122
Aircraft time
52,212 hours, 27,316 cycles
Part
Intercostal
Part number
UNKNOWN
Condition
Cracked
Location
Zn 200 Fus Top
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

INTERCOSTAL CRACKED; BS380-400; WL208; LBL13<[01] UPDATED STEPS 1 & 2.;[02] UPDATED STEPS 3;4;[03] UPDATE STEP 5;[04] REMOVED AND REPLACED THE UPPER CHORD ANGLE ON THE INTERCOSTAL AT BS380-400 LBL13; WL 208 DUE TO NO REPAIR LIMITS IN THE SRM. INSTALLED IAW SRM 51-40-02-0G-0; DWG 143A5400