- Difficulty date
- October 25, 2021
- Submitted
- October 27, 2021
- Operation
- Air carrier
- Make and model
- Boeing 757224
- Aircraft serial
- 27293
- Aircraft time
- 105,409 hours, 22,611 cycles
- Part
- Intercostal
- Part number
- 143N54341
- Condition
- Corroded
- Location
- Bs680-700
- 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
TRANSCRIBED FROM HAECO GSO NRC# 9287163- (B757-53-3-0480) MAIN C ABIN FLOOR STRUCTURE, INTERCOSTAL HAS CORROSION AT UPPER SURFACE BETWEEN BS 680 AND BS 700 APPROX RBL 56, MARKED. REMOVED AND REPLACED CORRODED PART #143N5434-1 IAW B757-200 SRM 51-40-02 AND SRM 51-40-05. REINSTALLED 2 SUPPORT STRAPS IAW B757 -200 SRM 51-40-02. REF HAECO GSO MECH V933619, INSP QC418