SDR SWAA2026072022642

Service difficulty report · Support Angle · Boeing 7377H4

Difficulty date: June 26, 2026
Submitted: July 21, 2026
Operation: Air carrier
Aircraft: N950WN
Make and model: Boeing 7377H4
Aircraft serial: 36664
Aircraft time: 51,015 hours, 31,296 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Support Angle
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 INTERNAL STRUCTURE SUPPORT ANGLE BTW BS 767 TO BS 787 AND RBL 22 WL 156 AT AFT CARGO BAY. REPLACED THE SUPPORT ANGLE BTW BS 767 - 787, RBL 22, WL 156 IN THE AFT CARGO BAY IAW SRM 51-40-020G-0, SRM 51-10-02-0G-0, PARAGRAPH 9, AND DWG 146A8123, SHEET 16, REV - AND DWG 146A0081, SHEET 43, REV -.

More about the Boeing 737-7H4