SDR SWAA2024100932155

Service difficulty report · Stiffener · Boeing 7377H4

Difficulty date: August 29, 2024
Submitted: October 9, 2024
Operation: Air carrier
Aircraft: N256WN
Make and model: Boeing 7377H4
Aircraft serial: 32514
Aircraft time: 59,564 hours, 35,985 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Stiffener
Condition: Corroded
Location: Zone 100
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

CORROSION FLOOR STRUCTURE STIFFENER BTW BS 312 TO BS 328 AT LEVEL STR 17L AND LBL 12 AT FWD GALLEY AREA 2024-528622<[01] REPLACED STRUCTURE STIFFENER AND FASTENERS LOCATED BETWEEN BS 312 TO BS 328 AT LEVEL STRINGER 17L AND LBL 12 AT FWD GALLEY AREA IAW B737-700 SRM 51-10-02-0G-0 PARAGRAPH 9; SRM 51-40-02-0G-0 DWG 141A5400 SHEET 27 REV: -.<BR>SEE INDIVIDUAL SIGN OFF BELOW.;[02] TASK COMPLETED <BR>SEE INDIVIDUAL SIGN OFF BELOW

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