Service difficulty report · Unknown · Boeing 757251

Difficulty date
May 17, 2023
Submitted
May 19, 2023
Operation
Air carrier
Aircraft
N551NW
Make and model
Boeing 757251
Aircraft serial
26498
Aircraft time
55,623 hours, 23,925 cycles
Part
Unknown
Condition
Unknown
Location
Unknown
Stage of operation
IN
How discovered
O
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

SHIP 5651 UNABLE TO COMPLY WITH STEP 11 OF A.A. 5311-01218-01B (OPEN-HOLE HFEC OF FASTENER HOLES IN 1640 FRAME WEB, OUTER CHORD, AND LOWER HINGE FITTING COMMON TO THE INTERCOSTAL TEE CLIP) DUE TO EXCESSIVE NOISE IN BOTTOM I/B AND O/B HOLES. UPPER HOLES PASS INSPECTION. CORRECTIVE ACTION: FRAME SEGMENT REPAIR ACCOMPLISHED IAW ER/A 608244-14AD. (2771994)