Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
July 14, 2023
Submitted
August 14, 2023
Operation
Air carrier
Aircraft
N296WN
Make and model
Boeing 7377H4
Aircraft serial
36613
Aircraft time
52,196 hours, 31,408 cycles
Part
Intercostal
Part number
UNKNOWN
Condition
Corroded
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

CORROSION WEB - INTERCOSTAL FLOOR STRUCTURE LOCATED BS 294.5 TO BS 312 LBL 13 AT FWD GALLEY AREA 2023-444046<[01] REPLACED WEB - INTERCOSTAL FLOOR STRUCTURE LOCATED BS 294.5 TO BS 312 LBL 13 AT FWD GALLEY AREA IAW B737-700 SRM 51-40-02-0G-0 ;SRM 51-10-02-0G-0 PARAGRAPH 9 AND DWG 141A5600 SHEET 1 REV N.SEE INDIVIDUAL SIGN OFF BELOW.;[02] REPLACED WEB - INTERCOSTAL FLOOR STRUCTURE LOCATED BS 294.5 TO BS 312 LBL 13 AT FWD GALLEY AREA IAW B737-700 SRM 51-40-02-0G-0 ;SRM 51-10-02-0G-0 PARAGRAPH 9 AND DWG 141A5600 SHEET 1 REV N.SEE INDIVIDUAL SIGN OFF BELOW.<BR>RII

More about the Boeing 737-7H4