Service difficulty report · Structure · Boeing 7377H4

Difficulty date
July 6, 2024
Submitted
August 26, 2024
Operation
Air carrier
Aircraft
N262WN
Make and model
Boeing 7377H4
Aircraft serial
32519
Aircraft time
58,334 hours, 35,370 cycles
Part
Structure
Condition
Corroded
Location
Zone 200
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 INNER CHORD LOCATED BTW BS 967 TO BS 986.5 RBL 50 WL 208.1 AT AFT GALLEY AREA 2024-420777<[01] TOOL USED: ULTRASONIC EQUIPMENT; P/N: 45 MG; S/N: 130064101;; DUE DATE: 13-DEC-24.;[02] REPLACED INNER CHORD LOCATED BTW BS 967 TO BS 986.5 RBL 50 WL 208.1 AT AFT GALLEY AREA IAW B737-700 SRM 51-10-02 AND DWG 147A0000 SHHET 45 REV A. AND 147A8501 SHEET 93 REV A.<BR>SEE INDIVIDUAL SIGN OFF BELOW.;[03] CORRECTED STEP 1<BR>REPLACED INNER CHORD LOCATED BTW BS 967 TO BS 986.5 RBL 50 WL 208.1 AT AFT GALLEY AREA IAW B737-700 SRM 51-10-02 AND DWG 147A0000 SHEET 45 REV A. AND 147A8501 SHEET 93 REV A.<BR>SEE INDIVIDUAL SIGN OFF BELOW.;[04] CORRECTED STEP 3 <BR>REPLACED INNER CHORD LOCATED BTW BS 967 TO BS 986.5 RBL 50 WL 208.1 AT AFT GALLEY AREA IAW B737-700 SRM 51-10-02 AND DWG 147A0000 SHEET 45 REV A. AND 147A8501 SHEET 93 REV A.<BR>SEE INDIVIDUAL SIGN OFF BELOW.;[05] REPLACED INNER CHORD LOCATED BTW BS 967 TO BS 986.5 RBL 50 WL 208.1 AT AFT GALLEY AREA IAW B737-700 SRM 51-10-02 AND DWG 147A0000 SHEET 45 REV A. AND 147A8501 SHEET 93 REV A.<BR>SEE INDIVIDUAL SIGN OFF BELOW.<BR>COMPLETED STEP 4. ITEM RII VERIFIED.

More about the Boeing 737-7H4