Service difficulty report · Angle · Boeing 7377H4

Difficulty date
May 2, 2023
Submitted
May 31, 2023
Operation
Air carrier
Aircraft
N285WN
Make and model
Boeing 7377H4
Aircraft serial
32536
Aircraft time
51,630 hours, 31,054 cycles
Part
Angle
Part number
UNKNOWN
Condition
Cracked
Location
Zn 100 Fus Lower
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

CRACKED ANGLE AT BS 290-294 RBL 55 WL 208.<[01] REMOVED CRACKED ANGLE AT BS 290-294 RBL 55 WL 208. PER SRM 51-40-02.;[02] VERIFIED APPLICABILITY OF SRM 53-10-15-2R-5 FOR ANGLE REPLACEMENT; REMOVAL OF DAMAGED AREA OF STUB FRAME; NDI INSPECTIONS AND VISUAL INSPECTION ARE DOCUMENTED ON NRC TTG8Q00KZHHK; NEW REPAIR ANGLE FABRICATED; LOCATED; DRILLED; APPLIED CHEMICAL CONVERSION COATING AND PRIMER IAW SRM 53-10-15-2R-5 PAR.(H-N).;[03] OK TO INSTALL.;[04] MATERIAL USED FOR REPAIR ANGLE BAC1514-2833 7075 T6511 LOT# 1485585-1;[05] VERIFIED CORRECTION ACTION ITEMS 2;3;4 AND OK TO INSTALL GIVEN.;[06] CORRECTION ON CORRECTIVE ACTION #2 SHOULD BE SRM 53-10-15-2R-7 PAR. (H-N).;[07] COMPLETED INSTALLATION OF NEW REPAIR ANGLE AT BS 290-294 RBL 55 WL 208 IAW SRM 53-10-15-2R-7 PAR. (O-S).;[08] VEIFIED CORRECTION ACTION ITEM 7.;[09] VERIFIED ALL CORRECTION ACTION 1-7 AND MEASUREMENT TABLE CARD COMPLETE.

More about the Boeing 737-7H4