Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
May 18, 2023
Submitted
June 13, 2023
Operation
Air carrier
Aircraft
N222WN
Make and model
Boeing 7377H4
Aircraft serial
34290
Aircraft time
58,122 hours, 34,829 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

FWD CABIN WET AREA SIDE WALL INTERCOSTAL CRACKED @ S-16L BETWEEN. STA 294.5 AND 303.9 WL208.1<[01] REMOVED AND REPLACED INTERCOSTAL AT STGR 16L BETWEEN STA 294.5 AND 303.9 REF. 737-700-SRM 51-40-02-0G-0 AND DRAWING 141A8180.;[02] VERIFIED STEP 1; INTERCOSTAL REPLACEMENT AT STR. 16L BETWEEN STA 294.5 AND 303.9 PER 737-700-SRM 51-40-02-0G-0 AND DRAWING 141A8180.

More about the Boeing 737-7H4